>2idoC (C:) observed residues (from ATOM records)
trqivldtettgmnqigahyeghkiieigavevvnrrltgnnfhvylkpdrlvdpeafgv
hgiadeflldkptfaevadefmdyirgaelvihnaafdigfmdyefsllkrdipktntfc
kvtdslavarkmfpgkrnsldalcaryeidnskrtlhgalldaqilaevylamtg