31. The disease, named after Dr . Carlos Chagas, its discoverer, is caused by the parasite Trypanosoma cruzi. 32. In addition, a small subfraction of HDL lends protection against the protozoan parasite " Trypanosoma brucei brucei ". 33. TBR17 was one of seventeen snoRNAs identified in " Trypanosoma brucei " by immunoprecipitation with anti-fibrillarin antibodies. 34. TBR7 was one of seventeen snoRNAs identified in " Trypanosoma brucei " by immunoprecipitation with anti-fibrillarin antibodies. 35. As a model for experimental therapy Ehrlich used a guinea pig disease trypanosoma and tested out various chemical substances on laboratory animals. 36. Blood parasites include " Trypanosoma " species, and a " Leucocytozoon " first identified in this waxwing. 37. "Trypanosoma cruzi " is a member of the same genus as the infectious agent of vectors are quite different. 38. A few, select species are known vectors of frog-specific species of the parasitic protozoan " Trypanosoma ". 39. There are two putative choline / ethanolamine kinases ( C / EKs ) in the " Trypanosoma brucei " genome. 40. It is produced by the trypanosomal parasite ( " Trypanosoma brucei " ) in sleeping sickness ( African trypanosomiasis ).