Studies on antibiotics from the genus Bacillus. IV. Isolation of a new peptide antibiotic TL-119.

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Abstract
A new antibiotic TL-119 active against gram-positive bacteria was isolated from a strain resembling Bacillus subtilis. The antibiotic is a neutral substance, soluble in a mixture of chloroform and methanol, and is a peptide with an empirical formula of C42H57N7O9, containing threonine (1), alanine (1), valine (1), leucine (1) and phenylalanine (2).