.alpha.-Amylase inhibitor from a streptomycete and process for i
.beta.-Galactosidase inhibitor GT-2558 and its derivatives
.beta.-Lactamase inhibitor EM4615
7-Substituted triol derivatives of acid S, an antibiotic produce
A-21978 Antibiotics and process for their production
A-32724 Antibiotics and process for production thereof
A-38533 Antibiotics and process for production thereof
A-40104 Antibiotics and process for production thereof
A41030 antibiotics
A54145 antibiotics and process for their production
A80407 antibiotics
A82846 antibiotics
A87689 compounds
A87689 compounds employed as a phospholipase A.sub.2 (PLA.sub.2)
AB-006 antibiotics and process for their production
Acid degradation products of boromycin
Acid soluble platelet aggregating material isolated from human u
Actinomycin complex from micromonospora
Activated MASF
Acyl derivatives of rapamycin