>4bf1A (A:) observed residues (from ATOM records)
hwgygkhngpehwhkdfpiakgerqspvdidthtakydpslkplsvsydqatslrilnng
hafnvefddsqdkavlkggpldgtyrliqfhfhwgsldgqgsehtvdkkkyaaelhlvhw
ntkygdfgkavqqpdglavlgiflkvgsakpglqkvvdvldsiktkgksadftnfdprgl
lpesldywtypgslttppllecvtwivlkepisvsseqvlkfrklnfngegepeelmvdn
wrpaqplknrqikasfk