>4c2bC (C:) observed residues (from ATOM records)
hdfcrsrlldlvflldgssrlseaefevlkafvvdmmerlrisqkwvrvavveyhdgsha
yiglkdrkrpselrriasqvkyagsqvastsevlkytlfqifskidrpeasrialllmas
qepqrmsrnfvryvqglkkkkvivipvgigphanlkqirliekqapenkafvlssvdele
qqrdeivsylcdlapeapp