>3h6iN (N:) observed residues (from ATOM records)
xtivalkypggvvmagdrrstqgnmisgrdvrkvyitddytatgiagtaavavefarlya
velehyeklegvpltfagkinrlaimvrgnalpllagydihasdpqsagrivsfdaaggw
nieeegyqavgsgslfakssmkklysqvtdgdsglrvavealydaadddsatggpdlvrg
ifptaviidadgavdvpesriaelaraiiesrs