Abgenix characterized the D-mab (f/k/a/ AMG 162) royalty due from AMGN as a mid-single-digit % of sales. The XenoMouse license for D-mab happened so long ago (1999) I had to check if it was AMGN or Immunex who did the deal.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”