Human-aprotinin, is the lys residue at position 15 replaced by another protogenic aminosaeurerest

@inproceedings{Bruns1987HumanaprotininIT,
  title={Human-aprotinin, is the lys residue at position 15 replaced by another protogenic aminosaeurerest},
  author={Wolfgang Bruns and Juergen Dipl Biol Dr Ebbers and D H{\"o}rlein and Eugen Schnabel and Werner Dr Schroeder},
  year={1987}
}