>3v3fA (A:) observed residues (from ATOM records)
hwgygkhngpehwhkdfpiakgerqspvdidthtakydpslkplsvsydqatslrilnng
hafnvefddsqdkavlkggpldgtyrliqfhfhwgshdgqgsehtvdkkkyaaelhlvhw
ntkygdfgkavqqpdglavlgiflkvgsakpglqkvvdvldsiktkgksadftnfdprgl
lpesldywtypgslttppllecvtwivlkepisvsseqvskfrklnfngegepeepmvdn
wrpaqplkqrqikasfk