Biosynthesis of vitamin B12: studies of the oxidative and lactone-forming steps by 18O-labelling
作者:Alex I. D. Alanine、Yongfu Li、N. Patrick J. Stamford、Finian J. Leeper、Francis Blanche、Laurent Debussche、Alan R. Battersby
DOI:10.1039/c39940001649
日期:——
Experiments based on the use of 18O2 and electrospray mass spectrometry show that during the conversion of precorrin-3A 1 into precorrin-3B 2 or precorrin-4 3 just one atom of oxygen is incorporated.
基于使用18 O 2和电喷雾质谱的实验表明,在将precorrin-3A 1转化为precorrin-3B 2或precorrin-4 3的过程中,仅引入了一个氧原子。