Enzymes producing 4-thiouridine in Escherichia coli tRNA: approximate chromosomal locations of the genes and enzyme activities in a 4-thiouridine-deficient mutant

M N Lipsett
1978 Journal of Bacteriology  
doi:10.1128/jb.135.3.993-997.1978 fatcat:lvax2hjs4zdslol2luwn3wyjce