The 1gM and IgG2 anti&xlies were pthfied from the serum of the ww immuni2ed by the Tryp3nosorna hmcei evansi the pathogen of Suna. They were seeneIy mixed with &te alive T.b. evansi protcn to oberve th& effects on the agglomeration tst.
nmmafl The eden’ ratsenti here that the agglorrtration phenomenon of the rrotae can
ke induced only by the 1gM anu&rly, but not by he IgG2anti&dy However, the movement of T.h evansi was thMkai when susnxi in IgG2 antibcdy solution.