>3IH5_1|Chains A, B, C, D|Electron transfer flavoprotein alpha-subunit|Bacteroides thetaiotaomicron (818) SNANNLFVYCEIEEGIVADVSLELLTKGRSLANELNCQLEAVVAGTGLKEIEKQILPYGVDKLHVFDAEGLYPYTSLPHTSILVNLFKEEQPQICLMGATVIGRDLGPRVSSALTSGLTADCTSLEIGDHEDKKEGKVYKNLLYQIRPAFGGNIVATIVNPEHRPQMATVREGVMKKEIVSPAYQGEVIRHDVKKYVADTDYVVKVIERHVEKAKNN