>tr|Q2RXU3|Q2RXU3_RHORT Periplasmic binding protein/LacI transcriptional regulator OS=Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) OX=269796 GN=Rru_A0247 PE=3 SV=1 MKKLLLTACAAAALLSASAAMAADAPKARIAVLMYGNKAEFVQLMERYGKEHPAVKAGIA EVTFYDGRYDAAVQNDQAQMAINTKQDAIVVNPMDYEANIDIATNAKMAGIPVVVTNARL NTDEMTAEVVSDDVLGGYLEAKDVLTKLGCKGNVVIIEGPKGGSGEIQRGQGNEKALAEC PAGAVKVLERKTANWSRAEALDLMQNWLSKHPGKINGVIGQNDEMALGAIEAIKAADLNV KDFAIAGIDGVTDALHAVKAGEMTSILQDARGQIQGSIDVALRAVKGPDYKPMSPIWEQY KADLAWADGQSKRYDIPWTVVTTANVDELLKDRN