>3hfaH (H:) observed residues (from ATOM records) ttivalkypggvvmagdrrstqgnmisgrdvrkvyitddytatgiagtaavavefarlya velehyeklegvpltfagkinrlaimvrgnlaaamqgllalpllagydihasdpqsagri vsfdaaggwnieeegyqavgsgslfakssmkklysqvtdgdsglrvavealydaadddsa tggpdlvrgifptaviidadgavdvpesriaelaraiiesrsg