>1yyoB (B:) observed residues (from ATOM records)
kmleqlekklgytfkdksllekalthvsyskkehyetleflgdalvnffivdllvqyspn
kregflsplkayliseeffnllaqklelhkfirikrgkinetiigdvfkalwaavyidsg
rdanftrelfyklfkedilsaikegrvkkdyktilqeitqkrwkerpeyrlisvegphhk
kkfiveakikeyrtlgegkskkeaeqraaeelikllees