>tr|B2A2L8|B2A2L8_NATTJ Sporulation integral membrane protein YlbJ OS=Natranaerobius thermophilus (strain ATCC BAA-1301 / DSM 18059 / JW/NM-WN-LF) OX=457570 GN=Nther_1350 PE=4 SV=1 MDNIKGGKLFHLFLSCSAAFLTISLILFPDRAFDAAVDGLNIWWEVVFPALLPFFIGAEI LMGLGVVHFMGVMLEPLMRPIFNVPGAGSFVMAVGLASGFPIGSILTSKLRRDSMLTKTE AERLLCFTNTADPLFMFGAVAVGMFHNAQLGLMIAAAHYMSSFTVGLLMRFYKKNSSDIT KEPKSQEHIVIRAFKAMFDAKDRDGRTMGKLLGDAIKNSVNNLLLIGGFIILFSVIIRIL TVVGVVDLITAILAPIFVSVGLEPDLIPAIISGFFEISLGSEIAGNLPAEIPLVQKLMAV GAIIAWSGLSVHAQVASITSDTDINIIPFICARVVHGLLAAIYTIPVVNYIFADISLSHT VTAISKTGTELIYTWGLGVTWSLSVFIILILFTILLMLLYTLGISKKVLVLFKNRK