Figure 1. Competition of isoproterenol (A) and cyanopindolol (B) with hAB2367 antibodies for binding to ADRB1. UA-17 is the preparation of MF + Pol obtained with UA-17, AASTY is the preparation of MF + Pol obtained with AASTY 11-45. OD 450 nm, % - optical density expressed in percent.