[The utilization of thiouracil by pyrimidine-less mutants of Escherichia coli].
D004926:Escherichia coli; D011743:Pyrimidines; D013889:Thiouracil; D014498:Uracil
D011743:Pyrimidines; D014498:Uracil; D013889:Thiouracil; C030986:pyrimidine
ESCHERICHIA COLI; THIOURACIL; URACIL