>2yktA (A:) observed residues (from ATOM records)
srseemhrltenvyktimeqfnpslrnfiamgknyekalagvtyaakgyfdalvkmgela
sesqgskelgdvlfqmaevhrqiqnqleemlksfhnelltqleqkveldsrylsaalkky
qteqrskgdaldkcqaelkklrkkpqkysdkelqyidaisnkqgelenyvsdgyktalte
errrfcflvekqcavaknsaayhskgkellaqklplwqqacadps