trichosporin B-IIIa

Ac-2-Methyl-Ala-L-Ala-L-Ala-L-Ala-2-methyl-Ala-2-methyl-Ala-L-Gln-2-methyl Ala-L-Leu-2-methyl-Ala-Gly-L-Leu-2-methyl-Ala-L-Pro-L-Val-2-methyl-Ala-2-methyl-Ala-L-Gln-L-Gln-L-Phe-OH