>sp|B7GTP1|ARGR_BIFLS Arginine repressor OS=Bifidobacterium longum subsp. infantis GN=argR MSETGPSLQRPATRAARLSAIEQALATHIITSQSQLSKILIDEGIAVTQATLSRDLDEMH AVKTRLKDGTVAYTVGRSAVASEGEDVGERGEAQMSRVLNGLVTSVAAAGNLVVVHTPSG AAQYVASVIDRQPIEGVLGTIAGDDTVMVICTNDDTAVSRSDWLLSLASK