griseolutein

griseolutein

[‚griz·ē·ō′lüd·ē·ən]
(microbiology)
Either of two fractions, A or B, of broad-spectrum antibiotics produced by Streptomyces griseoluteus ; more active against gram-positive than gram-negative microorganisms.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.