>tr|Q2RUS6|Q2RUS6_RHORT Hut operon positive regulatory protein OS=Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) OX=269796 GN=Rru_A1318 PE=3 SV=1 MDINPNRLGKVAIIAAISSREEEEEFKAYLAENSKIKLAVTFVSGVRTDVTKSFVKSIVA CALQGHVIRHQHNELHGVIHAGLECLKGISADVAAEASLKLKVAVVNDGKWVAVAAHGES AFHPETNHERMGFGVMHI