>2xlnD (D:) observed residues (from ATOM records)
rltelredidailedpalegavsgvvvvdtatgeelysrdggeqllpasnmklftaaaal
evlgadhsfgtevaaesapgrrgevqdlylvgrgdptlsaedldamaaevaasgvrtvrg
dlyaddtwfdserlvddwwpedepyaysaqisaltvahgerfdtgvtevsvtpaaegepa
dvdlgaaegyaeldnravtgaagsantlvidrpvgtntiavtgslpadaapvtalrtvde
paalaghlfeealesngvtvkgdvglggvpadwqdaevladhtsaelseilvpfmkfsnn
ghaemlvksigqetagagtwdaglvgveealsglgvdtaglvlndgsglsrgnlvtadtv
vdllgqagsapwaqtwsaslpvagesdpfvggtlanrmrgtaaegvveaktgtmsgvsal
sgyvpgpegelafsivnnghsgpaplavqdaiavrlaeyaghqapeg