>2doiX (X:) observed residues (from ATOM records)
lsecktgngknyrgtmsktkngitcqkwsstsphrprfspathpsegleenycrnpdndp
qgpwcyttdpekrydycdileceeecmhcsgenydgkisktmsglecqawdsqsphahgy
ipskfpnknlkknycrnpdrelrpwcfttdpnkrwelcdiprcttpck