>2etnA (A:) observed residues (from ATOM records)
revkltkagyerlmkqleqererlqeatkilqelmessddyddsgleaakqekarieari
dsledvlsravileegtgeviglgsvveledpatgerlsvqvvspaeasvlenpmkisda
spmgkallghrvgdvlsldtpkgkkefrvvaihg