>3az9U (U:) observed residues (from ATOM records)
tsidiedikkilphrypfllvdkviymqpnktiiglkqvstnepffnghfpqkqimpgvl
qiealaqlagilclksddsqknnlflfagvdgvrwkkpvlpgdtltmqanlisfksslgi
aklsgvgyvngkvvinisemtfal