>2clfA (A:) observed residues (from ATOM records)
meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllshh
lieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiieknlaspkqmlael
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