>1yl4H (H:) observed residues (from ATOM records) dfeekmilirrtarmqaggrrfrfgalvvvgdrqgrvglgfgkapevplavqkagyyarr nmvevplqngtipheievefgaskivlkpaapgtgviagavprailelagvtdiltkelg srnpiniayatmealrqlrtkadverlrkg