>2cg4A (A:) observed residues (from ATOM records)
ylidnldrgilealmgnartayaelakqfgvspetihvrvekmkqagiitgaridvspkq
lgydvgcfigiilksakdypsalaklesldevteayyttghysifikvmcrsidalqhvl
inkiqtideiqstetlivlqnpimrtikp