BindingDB logo
myBDB logout
Compile Data Set for Download or QSAR

Found 18 hits of kd for monomerid = 50101444   
Target/Host
(Institution)
LigandTarget/Host
Links
Ligand
Links
Trg + Lig
Links
Ki
nM
ΔG°
kcal/mole
IC50
nM
Kd
nM
EC50/IC50
nM
koff
s-1
kon
M-1s-1
pHTemp
°C
Retinoic acid receptor RXR-beta


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

PubMed
n/an/an/a 2.5n/an/an/an/an/a



Allergan Inc.

Curated by ChEMBL


Assay Description
Inhibition of [3H]-9-cis-retinoic acid binding to baculovirus expressed retinoic acid receptor RXR-beta


J Med Chem 44: 2298-303 (2001)


BindingDB Entry DOI: 10.7270/Q2P84B41
More data for this
Ligand-Target Pair
Retinoic acid receptor alpha


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a 556n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for functional activity in CV-1 cells transfected with an expression vector for retinoic acid receptor gamma using transactivatio...


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor alpha


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

PubMed
n/an/an/a 9.50E+3n/an/an/an/an/a



Allergan Inc.

Curated by ChEMBL


Assay Description
Inhibition of [3H]-ATRA binding to baculovirus expressed retinoic acid receptor RAR-alpha


J Med Chem 44: 2298-303 (2001)


BindingDB Entry DOI: 10.7270/Q2P84B41
More data for this
Ligand-Target Pair
Retinoic acid receptor RXR-gamma


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

PubMed
n/an/an/a 1.80n/an/an/an/an/a



Allergan Inc.

Curated by ChEMBL


Assay Description
Inhibition of [3H]-9-cis-retinoic acid binding to baculovirus expressed retinoic acid receptor RXR-gamma


J Med Chem 44: 2298-303 (2001)


BindingDB Entry DOI: 10.7270/Q2P84B41
More data for this
Ligand-Target Pair
Retinoic acid receptor gamma


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

PubMed
n/an/an/a 1.59E+4n/an/an/an/an/a



Allergan Inc.

Curated by ChEMBL


Assay Description
Inhibition of [3H]-ATRA binding to baculovirus expressed retinoic acid receptor RAR-gamma


J Med Chem 44: 2298-303 (2001)


BindingDB Entry DOI: 10.7270/Q2P84B41
More data for this
Ligand-Target Pair
Retinoic acid receptor beta


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

PubMed
n/an/an/a 2.05E+4n/an/an/an/an/a



Allergan Inc.

Curated by ChEMBL


Assay Description
Inhibition of [3H]-ATRA binding to baculovirus expressed retinoic acid receptor RAR-beta


J Med Chem 44: 2298-303 (2001)


BindingDB Entry DOI: 10.7270/Q2P84B41
More data for this
Ligand-Target Pair
Retinoic acid receptor RXR-gamma


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a 1.80n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for functional activity in CV-1 cells transfected with an expression vector for retinoic acid receptor beta using transactivation...


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor RXR-gamma


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a>1.00E+3n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for binding affinity against retinoic acid receptor using 5 nM of [3H]-RA as a radioligand in baculovirus expressed receptor


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor RXR-alpha


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a 1.5n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for binding affinity against retinoic acid receptor using 5 nM of [3H]-RA as a radioligand in baculovirus expressed receptor


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor RXR-alpha


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a>1.00E+3n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for functional activity in CV-1 cells transfected with an expression vector for retinoic acid receptor gamma using transactivatio...


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor RXR-beta


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a 2.5n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for binding affinity against retinoid X receptor using 5 nM of [3H]-9-cis-RA as a radioligand in baculovirus expressed receptor


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor gamma


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a 1.59E+4n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for binding affinity against retinoic acid receptor using 5 nM of [3H]-RA as a radioligand in baculovirus expressed receptor


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor gamma


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a>1.00E+3n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for functional activity in CV-1 cells transfected with an expression vector for retinoid X receptor beta using transactivation as...


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor alpha


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a 556n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for functional activity in CV-1 cells transfected with an expression vector for retinoid X receptor beta using transactivation as...


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor RXR-beta


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a>1.00E+3n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for binding affinity against retinoic acid receptor using 5 nM of [3H]-RA as a radioligand in baculovirus expressed receptor


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor beta


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a 2.05E+4n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for binding affinity against retinoic acid receptor using 5 nM of [3H]RA as a radioligand in baculovirus expressed receptor


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor beta


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

Article
n/an/an/a>1.00E+3n/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Compound was tested for binding affinity against retinoic acid receptor using 5 nM of [3H]RA as a radioligand in baculovirus expressed receptor


Bioorg Med Chem Lett 6: 213-218 (1996)


Article DOI: 10.1016/0960-894X(95)00588-K
BindingDB Entry DOI: 10.7270/Q2BC3ZHZ
More data for this
Ligand-Target Pair
Retinoic acid receptor RXR-alpha


(Homo sapiens (Human))
BDBM50101444
PNG
((E)-3-Methyl-5-[2-methyl-2-(5,5,8,8-tetramethyl-5,...)
Show SMILES C\C(\C=C\C1CC1(C)c1ccc2c(c1)C(C)(C)CCC2(C)C)=C/C(O)=O
Show InChI InChI=1S/C24H32O2/c1-16(13-21(25)26)7-8-18-15-24(18,6)17-9-10-19-20(14-17)23(4,5)12-11-22(19,2)3/h7-10,13-14,18H,11-12,15H2,1-6H3,(H,25,26)/b8-7+,16-13+
PDB
MMDB

NCI pathway
Reactome pathway
KEGG

UniProtKB/SwissProt

B.MOAD
DrugBank
antibodypedia
GoogleScholar
AffyNet 
Purchase

CHEMBL
PC cid
PC sid
UniChem

Patents


Similars

PubMed
n/an/an/a 1.5n/an/an/an/an/a



Allergan Inc.

Curated by ChEMBL


Assay Description
Inhibition of [3H]-9-cis-retinoic acid binding to baculovirus expressed retinoic acid receptor RXR-alpha


J Med Chem 44: 2298-303 (2001)


BindingDB Entry DOI: 10.7270/Q2P84B41
More data for this
Ligand-Target Pair