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- [1] DNA-SEQUENCE ANALYSIS OF REVERTANTS OF THE HISD3052 ALLELE OF SALMONELLA-TYPHIMURIUM TA98 USING THE POLYMERASE CHAIN-REACTION AND DIRECT SEQUENCING - APPLICATION TO 1-NITROPYRENE-INDUCED REVERTANTS [J]. MUTATION RESEARCH, 1991, 252 (01): : 35 - 44