A new tick Kunitz type inhibitor, Amblyomin-X, induces tumor cell death by modulating genes related to the cell cycle and targeting the ubiquitin-proteasome system - Chudzinski-Tavassi, Ana Marisa; Sá Júnior, Paulo Luiz de; Simons, Simone Michaela; Maria, Durvanei Augusto; Ventura, Janaina de Souza; Batista, Isabel de Fátima Correia; Faria, Fernanda; Durães, Esther; Reis, Eduardo Moraes; Demasi, Marilene (Toxicon, 2010)