title: Isolation and characterization of a new antitumor agent produced by Streptomyces griseus.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D000903:Antibiotics, Antineoplastic / Q000032:analysis / Q000302:isolation & purification* / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D007942:Leukemia, Experimental / Q000188:drug therapy; D013305:Streptomyces griseus / Q000378:metabolism*
chemical_list: D000596:Amino Acids; D000903:Antibiotics, Antineoplastic