>3rznA (A:) observed residues (from ATOM records)
laehllkplpadkqietgpfleavshlppffdclgspvftpikadisgnitkikavydtn
pakfrtlqnilevekemygaewpkvgatlalmwlkrglrfiqvflqsicdgerdenhpnl
irvnatkayemalkkyhgwivqkifqaalyaapyksdflkalskgqnvteeeclekirlf
lvnytatidviyemytqmnaelnykv