Nakagawa S, Matsuo Y
Antimicrob Agents Chemother. 1981 Oct;20(4):542-4. doi: 10.1128/AAC.20.4.542.
The bacteriocin and hemolysin produced by a Streptococcus faecium strain were partially separated after gel filtration on Ultrogel AcA-22. The molecular weight of bacteriocin was approximately 300,000, and that of hemolysin was 220,000. Non-bacteriocinogenic mutants retained the hemolytic activity. Production of hemolysin required glucose, whereas that of bacteriocin did not.
一株粪肠球菌产生的细菌素和溶血素在Ultrogel AcA - 22上进行凝胶过滤后得到部分分离。细菌素的分子量约为300,000,溶血素的分子量为220,000。不产生细菌素的突变体保留了溶血活性。溶血素的产生需要葡萄糖,而细菌素的产生则不需要。