>2c2vI (I:) observed residues (from ATOM records)
vkvprnfrlleeleegqkgvgdgtvswgleddedmtltrwtgmilgpprtiyenriyslk
iecgpkypeappfvrfvtkinmngvnssngvvdpraisvlakwqnsysikvvlqelrrlm
mskenmklpqppegqcysn