>2znyB (B:) observed residues (from ATOM records)
ldeidkkiikilqndgkaplreiskitglaestiherirklresgvikkftaiidpealg
ysmlafilvkvkagkysevasnlakypeivevyettgdydmvvkirtknseelnnfldli
gsipgvegthtmivlkthkettelpi