>tr|A0A1W5DSZ8|A0A1W5DSZ8_SERPR Protein-export protein SecB OS=Serratia proteamaculans GN=secB MSEQNSTEMAFQIQRIYTKDISFEAPKAPQVFQQEWQPEVKLDLDTASSQLADEVYEVVL RVTVTASLGEETAFLCEVQQAGIFSVAGIDGTQLAHCLGAYCPNILFPYARECITSLVSR GTFPQLNLAPVNFDALFMNYLQQQSEGEGAAPHQDA