>3gcgA (A:) observed residues (from ATOM records)
qtikcvvvgdgavgktcllisyttneyvptvfdnyavtvmiggepytlglfdtagqedyd
rlrplsypqtdvflvcfsvvspssfenvkekwvpeithhcpktpfllvgtqidlrddpst
ieklaknkqkpitpetaeklardlkavkyvecsaltqkglknvfdeailaale