Proteolysis at a lysine residue abolishes the receptor-recognition site of alpha 2-macroglobulin complexes.

@article{Marynen1982ProteolysisAA,
  title={Proteolysis at a lysine residue abolishes the receptor-recognition site of alpha 2-macroglobulin complexes.},
  author={Peter Marynen and Fred van Leuven and Jean Jacques Cassiman and Herman Van den Berghe},
  journal={FEBS letters},
  year={1982},
  volume={137 2},
  pages={241-4}
}