>5dg2B (B:) observed residues (from ATOM records)
mtgelevknmdmkpgstlkitgsiadgtdgfvinlgqgtdklnlhfnprfsestivcnsl
dgsnwgqeqredhlcfspgsevkftvtfesdkfkvklpdgheltfpnrlghshlsylsvr
ggfnmssfklk