>1i97E (E:) observed residues (from ATOM records)
petdfeekmilirrtarmqaggrrfrfgalvvvgdrqgrvglgfgkapevplavqkagyy
arrnmvevplqngtipheievefgaskivlkpaapgtgviagavprailelagvtdiltk
elgsrnpiniayatmealrqlrtkadverlrkgeah