>3krdR (R:) observed residues (from ATOM records)
ttivalkypggvvmagdrrstqgnmisgrdvrkvyitddytatgiagtaavavefarlya
velehyeklegvpltfagkinrlaimvrgnlaaamqgllalpllagydihasdpqsagri
vsfdaaggwnieeegyqavgsgslfakssmkklysqvtdgdsglrvavealydaadddsa
tggpdlvrgifptaviidadgavdvpesriaelaraiiesrsgadtfgs