this activity was demonstrated to be in immunoglobulin g ( igg ) with a lambda light chain isotype , which was shown to have an affinity for btsh with a ka value of 3.5 x 10 ( 10 ) m-1 and a maximum binding capacity of 1.1 x 10 ( -14 ) m/mg igg .
C0020852
immunoglobulin g
C0021017
isotype