>4LN9_1|Chains A, B|Rifamycin polyketide synthase|Amycolatopsis mediterranei (33910) MGSSHHHHHHSSGLVPRGSHMADTASDAVSLGLAGADHPLLGAVVQLPQSDGLVFTSRLSLRSHPWLADHAVRDVVIVPGTGLVELAVRAGDEAGCPVLDELVIEAPLVVPRRGGVRVQVALGGPADDGSRTVDVFSLREDADSWLRHATGVLVPENRPRGTAAFDFAAWPPPEAKPVDLTGAYDVLADVGYGYGPTFRAVRAVWRRGSGNTTETFAEIALPEDARAEAGRFGIHPALLDAALHSTMVSAAADTESYGDEVRLPFAWNGLRLHAAGASVLRVRVAKPERDSLSLEAVDESGGLVVTLDSLVGRPVSNDQLTTAAG