>sp|P10728|SP2AB_BACSU Anti-sigma F factor OS=Bacillus subtilis GN=spoIIAB MKNEMHLEFSALSQNESFARVTVASFIAQLDPTMDELTEIKTVVSEAVTNAIIHGYEENC EGKVYISVTLEDHVVYMTIRDEGLGITDLEEARQPLFTTKPELERSGMGFTIMENFMDDV SIDSSPEMGTTIRLTKHLSKSKALCN