>3CLS_1|Chain A[auth C]|Electron transfer flavoprotein subunit beta|Methylophilus methylotrophus (17) MKILVAVKQTAALEEDFEIREDGMDVDEDFMMYDLNEWDDFSLEEAMKIKESSDTDVEVVVVSVGPDRVDESLRKCLAKGADRAVRVWDDAAEGSDAIVVGRILTEVIKKEAPDMVFAGVQSSDQAYASTGISVASYLNWPHAAVVADLQYKPGDNKAVIRRELEGGMLQEVEINCPAVLTIQLGINKPRYASLRGIKQAATKPIEEVSLADIGLSANDVGAAQSMSRVRRMYIPEKGRATMIEGTISEQAAKIIQIINEFKGA >3CLS_2|Chain B[auth D]|Electron transfer flavoprotein subunit alpha|Methylophilus methylotrophus (17) MSKILVIAEHRRNDLRPVSLELIGAANGLKKSGEDKVVVAVIGSQADAFVPALSVNGVDELVVVKGSSIDFDPDVFEASVSALIAAHNPSVVLLPHSVDSLGYASSLASKTGYGFATDVYIVEYQGDELVATRGGYNQKVNVEVDFPGKSTVVLTIRPSVFKPLEGAGSPVVSNVDAPSVQSRSQNKDYVEVGGGNDIDITTVDFIMSIGRGIGEETNVEQFRELADEAGATLCCSCPIADAGWLPKSRQVGQSGKVVGSCKLYVAMGISGSIQHMAGMKHVPTIIAVNTDPGASIFTIAKYGIVADIFDIEEELKAQLAA