Incorporation of [α-2H]- and [α-3H]-L-cystine into penicillin G and the location of the label using isotope exchange and2H nuclear magnetic resonance
- 1 January 1975
- journal article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 4,p. 123
- https://doi.org/10.1039/c39750000123
Abstract
The feeding of L-[α2H]- and L-[α-3H]-cystine to Penicilliun chrysogenum affords [6-2H]- and [6-3H]- penicillin G, thus confirming that an αβ-dehydrocysteine residue is not involved in the biosynthetic pathway.Keywords
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