Ac-DL-Phe-Gly-DL-xiThr-DL-xiThr(1)-DL-xiIle-DL-Lys(2)-DL-Tyr-DL-Pro-DL-Ser(3)-DL-Asp(1)-DL-Trp-DL-Glu(3)-DL-Glu(2)-DL-Tyr-OH

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Ac-DL-Phe-Gly-DL-xiThr-DL-xiThr(1)-DL-xiIle-DL-Lys(2)-DL-Tyr-DL-Pro-DL-Ser(3)-DL-Asp(1)-DL-Trp-DL-Glu(3)-DL-Glu(2)-DL-Tyr-OH

2-[[30-[[2-[[2-[(2-acetamido-3-phenylpropanoyl)amino]acetyl]amino]-3-hydroxybutanoyl]amino]-33-butan-2-yl-4-[(4-hydroxyphenyl)methyl]-22-(1H-indol-3-ylmethyl)-29-methyl-2,5,11,16,21,24,27,31,34,41,46,48-dodecaoxo-15,28-dioxa-3,6,12,20,23,32,35,40,45,47-decazatetracyclo[17.16.11.213,25.06,10]octatetracontane-44-carbonyl]amino]-3-(4-hydroxyphenyl)propanoic acid