Bothropstoxin-I (BTHTX-I) and polylysine can potentiate Bothropstoxin-ii (BTHTX ii) activity and they are antagonized by fusosylated chondroitin sulfate. (July 2016) - Monteiro_Machado, Marcos; Cons, Bruno L.; Teixeira-Cruz, Jhonatha M.; Tavares-Henriques, Matheus S.; Gonçalves, Tatiana S.; Tomaz, Marcelo A.; Da Fonseca, Roberto Jose C.; Strauch, Marcelo A.; De Souza Mourão, Paulo Antonio; Melo, Paulo A.