Lopez M E, Ferrari F A, Siccardi A G, Mazza G, Polsinelli M
J Bacteriol. 1976 Apr;126(1):533-5. doi: 10.1128/jb.126.1.533-535.1976.
Four new genetic markers involved in purine biosynthesis in Bacillus subtilis are clustered and lie between purE and tre. An additional new pur marker is located near purA.
枯草芽孢杆菌中参与嘌呤生物合成的四个新基因标记聚集在一起,位于purE和tre之间。另一个新的嘌呤标记位于purA附近。