Trusted Accuracy, Proven Reliability, & Unrivaled Sensitivity
" By tailoring the KinExA to each studied antigen, we obtained apparent equilibrium dissociation constants (K(D) values) spanning six orders of magnitude, from approximately 100 fM to 100 nM. "
Bee C. et. al. 2012 Exploring the dynamic range of the kinetic exclusion assay in characterizing antigen-antibody interactions. PLOS ONE 7(4)
" The kinetics of binding and affinity of the 4 chimeric clones to human IL-21 were determined using a kinetic exclusion assay (KinExA)...Among the four lead clones, 19E3 had the highest affinity to recombinant human IL-21 of 243 fM "
Reena Varkey et. al. 2019 Discovery and characterization of potent IL-21 neutralizing antibodies via a novel alternating antigen immunization and humanization strategy. PLOS ONE
As of January 1st, 2020 the KinExA 3000 will no longer be supported. Preventative maintenance agreements purchased before 2020 will be honored until expiration but will not be eligible for renewal. This will not impact KinExA 3200 or 3100 users.