Before revision:  Recent research suggests that Plasmodium falciparum Hop (PfHop), PfHsp90 and PfHsp70  form a complex in the trophozoite infective stage.
After revision:  Recent research suggested that Plasmodium falciparum Hop (PfHop), PfHsp90 and PfHsp70 form a complex in the trophozoite infective stage.