>sp|B7GTP1|ARGR_BIFLS Arginine repressor OS=Bifidobacterium longum subsp. infantis (strain ATCC 15697 / DSM 20088 / JCM 1222 / NCTC 11817 / S12) OX=391904 GN=argR PE=3 SV=1 MSETGPSLQRPATRAARLSAIEQALATHIITSQSQLSKILIDEGIAVTQATLSRDLDEMH AVKTRLKDGTVAYTVGRSAVASEGEDVGERGEAQMSRVLNGLVTSVAAAGNLVVVHTPSG AAQYVASVIDRQPIEGVLGTIAGDDTVMVICTNDDTAVSRSDWLLSLASK