>3ackA (A:) observed residues (from ATOM records)
kpwwedewevpretlklverlgagqfgevwmgyynghtkvavkslkqgsmspdaflaean
lmkqlqhqrlvrlyavvtqepiyiiteymengslvdflktpsgikltinklldmaaqiae
gmafieernyihrdlraanilvsdtlsckiadfglarliedneytaregakfpikwtape
ainygtftiksdvwsfgillteivthgripypgmtnpeviqnlergyrmvrpdncpeely
qlmrlcwkerpedrptfdylrsvledfftate