>1yq3C (C:) observed residues (from ATOM records)
attakeemarfwekntkssrplsphisiykwslpmamsithrgtgvalslgvslfslaal
llpeqfphyvavvkslslspaliysakfalvfplsyhtwngirhlvwdmgkgfklsqveq
sgvvvliltllssagiaais