>3hf94 (4:) observed residues (from ATOM records)
xtivalkypggvvmagdrrstqgnmisgrdvrkvyitddytatgiagtaavavefarlya
velehyeklegvpltfagkinrlaimvrgnlaalalpllagydihasdpqsagrivsfda
aggwnieeegyqavgsgslfakssmkklysqvtdgdsglrvavealydaadddsatggpd
lvrgifptaviidadgavdvpesriaelaraiiesrs