**Chapter 6 101**

Exploring the Evolutionary Origin and Biological Role of the *Trypanosoma cruzi* Ecotin-Like Molecule in Chagas' Disease *by Carla Moreira Santana, Max Mario Fuhlendorf, Felipe Baena Garcia, Edmar Silva Santos, Ângela Maria Lourenço, Cristiane Castro Faccini, Abílio Augusto Fragata Filho, Aline Diniz Cabral and Márcia Aparecida Sperança*
