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| Description: Aflatoxin B1 induces a high rate of reversions in his− bacteria with base-pair substitution mutations (strain TA 100), but not in frameshift mutants (strain TA 1538)Aflatoxin B1 induces a high rate of reversions in his− bacteria with base-pair substitution mutations (strain TA 100), but not in frameshift mutants (strain TA 1538) 2000 TA 100 1500 hi5' S. typhimurium strain with base— pair substitutions 1000 Revertant colonies/plate 500 Mr S. typhimurium strain with frameshift mutations TA 1538 / / 20 40 60 80 100 120 140 Aflatoxin B1 dose (ng) Picture Stats: Views: 145 Filesize: 119.86kB Height: 1599 Width: 1392 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=49234 |