>1fkaE (E:) observed residues (from ATOM records) mpetdfeekmilirrtarmqaggrrfrfgalvvvgdrqgrvglgfgkapevplavqkagy yarrnmvevplqngtipheievefgaskivlkpaapgtgviagavprailelagvtdilt kelgsrnpiniayatmealrqlrtkadverlrkgeah