>2nyrA (A:) observed residues (from ATOM records)
psssmadfrkffakakhiviisgagvsaesgvptfrgaggywrkwqaqdlatplafahnp
srvwefyhyrrevmgskepnaghraiaecetrlgkqgrrvvvitqnidelhrkagtknll
eihgslfktrctscgvvaenykspicpalsgkgapepgtqdasipveklprceeagcggl
lrphvvwfgenldpaileevdrelahcdlclvvgtssvvypaamfapqvaargvpvaefn
terfhfqgpcgttlpeala