>3i2bD (D:) observed residues (from ATOM records)
rrcqaqvsrrisfsashrlyskflsdeenlklfgkcnnpnghghnykvvvtvhgeidpat
gmvmnladlkkymeeaimqpldhknldmdvpyfadvvsttenvavyiwdnlqkvlpvgvl
ykvkvyetdnnivvykge