>2ftkD (D:) observed residues (from ATOM records)
nisdtaltnelihllghsrhdwmnklqlikgnlslqkydrvfemieemvidakhesklsn
lktphlafdfltfnwkthymtleyevlgeikdlsaydqklaklmrklfhlfdqavsrese
nhltvslqtdhpdrqlilyldfhgafadpsafddirqngyedvdimrfeitsheclieig
ld