2 articles for thisTarget

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The following articles (labelled with PubMed ID or TBD) are for your review

PMID	Data	Article Title	Organization
23932788	60	N-terminal guanidinylation of TIPP (Tyr-Tic-Phe-Phe) peptides results in major changes of the opioid activity profile.	Clinical Research Institute of Montreal
28734666	23	Development of novel LP1-based analogues with enhanced delta opioid receptor profile.	University of Catania