>sp|Q53205|NIFB_SINFN FeMo cofactor biosynthesis protein NifB OS=Sinorhizobium fredii GN=nifB MSAPIISLESLTNTTSSGQLLTTAKSGGCASSSCGSSSRPTDMDSATWEKIKDHPCFSEE AHHYFARMHVAVAPACNIQCNYCNRKYDCANESRPGVVSEKLTPDQALRKVVAVANEVPQ LSVLGIAGPGDACYDWNKTRATFERVASEIPDIKLCISTNGLALPEHVDKLAEMNVSHVT ITINMVDPAVGEKIYPWIFYGHRRYTGVDAAKILHEQQMLGLEMLTARGILTKINSVMIP GVNDLHLIEVNKWVKERGAFLHNVMPLISDPAHGTSFGLTGQRGPNALELKALHDRLEGG AKLMRHCRQCRADAVGLLGTDRGQEFTLDHVPLEPHYDGAKRQAYREVVARIRDDHLEAK EKAIATVASANIRGSLQVAVATKGGGRINEHFGHAKEFQVYEASQTGIKFVGHRKVEPYC HGGWGEDAALAGIIAALDGIDIVLCARIGDCPKERLMEAGIRATDTYGYDYIEAAISALH ATEFGTAPSQATA