>1am4E (E:) observed residues (from ATOM records) pqtikcvvvgdgavgktcllisyttnkfyvptvfdnyavtvmiggepytlglfdtagqed ydrlrplsypqtdvflvcfsvvspssfenvkekwvpeithhcpktpfllvgtqidlrddp stieklaknkqkpitpetaeklardlkavkyvecsaltqrglknvfdeailaal