>tr|A0A161U2S3|A0A161U2S3_LACLC Adenylosuccinate lyase OS=Lactococcus lactis subsp. cremoris GN=purB MVISRYSRPEMAEIWSEENKYKAWLEVEILADEAWAELGEIPVADVKKIREKATFNVERI LEIEKETRHDVVAFTRSVSESLGEERKWVHYGLTSTDVVDTAYGYLYKQANDILRKDLQN FTEIVKTKALEHKYTVMMGRTHGVHAEPTTFGLKLATWYSEMKRNIERFEHAAKAVEAGK ISGAVGTFANIPPFVEAYVCEKLGTRPQEISTQVLPRDLHAEYFQTLALIATSIERMATE IRGLQKSEQREVEEFFAKGQKGSSAMPHKRNPIGSENMTGLARVIRGHAITALEDVSLWH ERDISHSSAERIIAPDTTELLDYMLNRFGNIVKNLTVFPENMKRNMDATFGLIYSQHVML MLIEKGMTREAAYDLVQPLTAKSWDEQVMFRPLLEENEQIRHYLNDEDIDKAFDYNYHLT RVDEIFNRVFD