>2j9yA (A:) observed residues (from ATOM records) eryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdpladg ptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceqv gvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllshhl ieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiieknlaspkqmlaelr sfvsamkaasra