>tr|A0A4R0UH88|A0A4R0UH88_BIFLN Serine--tRNA ligase OS=Bifidobacterium longum subsp. longum GN=serS MLDIQFIREHTDIVKESQRKRGESVELVDEVLSSDTARREALKAFEEARAQQKEIGKKVA SAPADEKAKLIAETKELSQKVSEYKSKADSAAEEYTTAMWKLSNIVEPEAPEGGEDDYVV VKKVGQIRDFAAEGFEPKDHLTLGTGVAGIDMRRGVKVGGSRFYFLRGQVARMQIAMLTM AVDQAEEHGFTLAITPTLVRPEVMRGTGFLNSHADEIYRLREPDDQYLVGTSEVALAGMH ENEILDLGNGPLRYCGWSSCYRREAGAAGKDTSGIIRVHQFDKVEMFVYAKQEDSYKEHE HLLAMEQEMLAKVEVPYRIIDTAAGDLGSSAARKFDCEAWVPTQGRYRELTSTSNCTEYQ ARRLNIRERMEDGGTRPVSTLNGTLATTRWLVAIMENHQQKDGSIEIPQAMRAYMGGKEV IEPTKWEA