New antiviral antibiotics, cycloviracins B1 and B2. I. Production, isolation, physico-chemical properties and biological activity.
- 1 January 1992
- journal article
- Published by Japan Antibiotics Research Association in The Journal of Antibiotics
- Vol. 45 (9) , 1467-1471
- https://doi.org/10.7164/antibiotics.45.1467
Abstract
Kibdelosporangium albatum No. R761-7 (ATCC 55061) produced new antiviral antibiotics, cycloviracins B1 and B2. They show weak activity against Gram-positive bacteria and potent antiviral activity against herpes simplex virus type 1. Unique acylsaccharide structures were established for cycloviracins B1 and B2 by degradation and spectroscopic analysis.Keywords
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