>1a5sA (A:) observed residues (from ATOM records)
eryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdpladg
ptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceqv
gvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrsg
vtgaenlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiieknlaspk
qmlaelrsfvsamkaasr