>2tunD (D:) observed residues (from ATOM records)
tpsdkpvahvvanpqaegqlqwlnrranallangvelrdnqlvvpseglyliysqvlfkg
qgcpsthvllthtisrivvsyqtkvnllsaikspcqretpegaeakpwyepiylggvfql
ekgdrlsaeinrpdyllfaesgqvyfgiial