>3p7gC (C:) observed residues (from ATOM records) gwkyfkgnfyyfslipktwysaeqfcvsrnshltsvtseseqeflyktaggliywigltk agmegdwswvddtpfnkvqsvrfwipgepnnagnnehcgnikapslqawndapcdktflf ickrpyvpsw