>4ejv_B mol:protein length:151 Transcriptional regulator TcaR MVRRIEDHISFLEKFINDVNTLTAKLLKDLQTEYGISAEQSHVLNMLSIEALTVGQITE KQGVNKAAVSRRVKKLLNAELVKLEKPDSNTDQRLKIIKLSNKGKKYIKERKAIMSHIA SDMTSDFDSKEIEKVRQVLEIIDYRIQSYTSKL