>2nugA (A:) observed residues (from ATOM records) mleqlekklgytfkdksllekalthvsyskkehyetleflgdalvnffivdllvqyspnk regflsplkayliseeffnllaqklelhkfirikrgkinetiigdvfealwaavyidsgr danftrelfyklfkedilsaikegrvkkdyktilqeitqkrwkerpeyrlisvegphhkk kfiveakikeyrtlgegkskkeaeqraaeeliklle