>4HH2_1|Chains A, B, C, D|Transcriptional regulator, PpsR|Rhodobacter sphaeroides (272943) GAMGMGLAGGSLPSLAPDLVRDLIATAADISLLVSQEGVVREVMANPHHPSFGQLSEWEGRPLEEVLTAESVAKFRLRSEGLEPGRGSVAVELNHIDPRSFEFPIRYILHRLPADRSILMLGRDLRPIAEVQQQLVAAQLAMERDYETQREMETRYRVVLDVSRDPMVLVSMSTGRIVDLNSAAGLLLGGVRQDLLGAAIAQEFEGRRRGEFMETMTNLAATESAAPVEVLARRSQKRLLVVPRVFRAAGERLLLCQIDPADATQPVGDELSENLARLYHEGVDGIVFSDADGTIRGANEAFLNMTDSSSLAAIRGRSIADFLARGSVDLRVLIDSVRRTGQLRLYATRLTTDFAGQIAAEISATWLDDRERPLLVLVVRDTSR