(2s)-2-[[(4r,7s,10s,13s,16s,19s,22s,25r)-22-(4-aminobutyl)-16-(2-amino-2-oxo-ethyl)-25-[[(2s)-2-amino-3-phenyl-propanoyl]amino]-13-(carboxymethyl)-10-(3-guanidinopropyl)-19-isobutyl-7-methyl-6,9,12,15,18,21,24-heptaoxo-1,2-dithia-5,8,11,14,17,20,23-heptaz |
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