>1aztA (A:) observed residues (from ATOM records)
qvyrathrllllgagesgkstivkqmrilhvkatkvqdiknnlkeaietivaamsnlvpp
velanpenqfrvdyilsvmnvpdfdfppefyehakalwedegvracyersneyqlidcaq
yfldkidvikqddyvpsdqdllrcrvltsgifetkfqvdkvnfhmfdvggqrderrkwiq
cfndvtaiifvvasssynmvirednqtnrlqealnlfksiwnnrwlrtisvilflnkqdl
laekvlagkskiedyfpefaryttpedatpepgedprvtrakyfirdeflristasgdgr
hycyphftcavdtenirrvfndcrdiiqrmhlrqy