>2idoA (A:) observed residues (from ATOM records)
trqivldtettgmnqigahyeghkiieigavevvnrrltgnnfhvylkpdrlvdpeafgv
hgiadeflldkptfaevadefmdyirgaelvihnaafdigfmdyefsllkrdipktntfc
kvtdslavarkmfpgkrnsldalcaryeidnsrlhgalldaqilaevylamtg