Glycoprotein having biological activity, process for the preparation and pharmaceutical compositions containing the immunoactive

SUBSTANCE endowed Biological Activity. THIS IS A SUBSTANCE WITH PROTEINS MOLECULAR WEIGHT OF 3000 TO 5000 THAT INHIBITS THE MULTIPLICATIONS Toxoplasma OF CELLS AND COUNTERPARTS IN CELLS HETEROLOGOUS. PREPARATION IS DESCRIBED. USE OF THIS MATERIAL IN DRUG COMPOSITIONS immunoactive.