>1nubA (A:) observed residues (from ATOM records) apcqnhhckhgkvceldenntpmcvcqdptscpapigefekvcsndnktfdsschffatk ctlegtkkghklhldyigpckyippcldseltefplrmrdwlknvlvtlyerdednnllt ekqklrvkkihenekrleagdhpeknynmyifpvhwqfgqldqhpidgylshtelaplra plipmehcttrffetcdldndkyialdewagcfgikqkdidkdlvi