Albrecht A M, Hutchison D J
J Bacteriol. 1969 Oct;100(1):533-4. doi: 10.1128/jb.100.1.533-534.1969.
Preliminary evidence is presented that indicates that the dihydrofolate reductase activity of amethopterin-sensitive Streptococcus faecium var. durans ATCC 8043 is separable into two dihydrofolate reductases, one of which also reduces folate.
初步证据表明,对氨甲蝶呤敏感的粪肠球菌耐久亚种ATCC 8043的二氢叶酸还原酶活性可分为两种二氢叶酸还原酶,其中一种还能还原叶酸。