>2cyxA (A:) observed residues (from ATOM records)
gsefmagtalkrlmaeykqltlnppegivagpmneenffewealimgpedtcfefgvfpa
ilsfpldyplsppkmrftcemfhpniypdgrvcisilhapgddpmgyessaerwspvqsv
ekillsvvsmlaepndesganvdaskmwrddreqfykiakqivqkslgl