>tr|P74986|P74986_YEREN Arsenical resistance operon repressor OS=Yersinia enterocolitica OX=630 GN=arsR PE=4 SV=1 MLQPVQLFKILSDETRLAIVMLLRESGEMCVCDLCGATSESQPKISRHMAILREAELVLD RREGKWVHYRLSPHMPAWAAETITTSWHCCGKMFVSGWINQRHHPAEMNRTHSFNHM