Y. Katakura et al., CLONING OF CDNA AND CHARACTERIZATION OF ANTI-RNASE-A MONOCLONAL-ANTIBODY 3A21, Journal of fermentation and bioengineering, 82(3), 1996, pp. 312-314
Complementary DNA of the anti-bovine ribonuclease A monoclonal antibod
y 3A21 variable regions was cloned, sequenced and expressed as a singl
e chain Fv phage antibody to investigate antibody-antigen interaction.
The results of amino acid replacement experiments and changes in the
affinity constant of the antibody 3A21 with change in pH, indicated th
at at least one electrostatic interaction participates in this antigen
-antibody interaction.