>tr|S4YAV9|S4YAV9_SERPL Transcriptional regulator OS=Serratia plymuthica S13 GN=M621_01275 MNKTQLIDVIADKADLSKAQAKLALESTLAAITESLKEGDAVQLVGFGTFKVNHRSERTG RNPQTGKEIKIAAANVPAFVSGKALKDAVK