>1yx0A (A:) observed residues (from ATOM records)
mhikiddltgrqvvslvnehlhsmtlmsppesihalgleklrgpeitfwsawegdelagc
galkeldtrhgeiksmrtsashlrkgvakqvlqhiieeaekrgyerlsletgsmasfepa
rklyesfgfqycepfadygedpnsvfmtkkl