Callahan J P, Crawford I P, Hess G F, Vary P S
J Bacteriol. 1983 Jun;154(3):1455-8. doi: 10.1128/jb.154.3.1455-1458.1983.
Eight trp mutations (four trpE, two trpB, one trpC, and one trpD) have been mapped in Bacillus megaterium QM B1551 and were found to be linked to two hisH mutations and unlinked to several other his mutations.
在巨大芽孢杆菌QM B1551中定位了8个色氨酸突变(4个trpE、2个trpB、1个trpC和1个trpD),发现它们与2个hisH突变连锁,而与其他几个组氨酸突变不连锁。