7.4.2.6 down transcription of bldKB-g is significantly reduced in the DELTAadpA mutant strain compared with the wild-type strain -, 719524 7.4.2.6 up CgOpt1 expression is induced by iodoacetic acid. Iodoacetic acid enhances spore formation and causes changes in colony morphology in the wild-type strain, but has no effect on spore formation or colony morphology of the cgopt1-silenced mutants 711605 7.4.2.6 up enzyme expression is upregulated in abscesses and iron-restricted culture medium -, 734075