PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11779571-5 2002 A blue shift of 10 nm was observed for [Nle(4),D-Phe(7)]-alpha-MSH which was correlated with an increase in fluorescence anisotropy and with changes in the accessibility of the coupled peptide as assessed by the quenching of fluorescence of its tryptophan residue by iodide (Stern-Volmer plots). Iodides 267-273 proopiomelanocortin Homo sapiens 57-66