@article{articled1d656c4,
title   = {Use of pEX an pGEX bacterial heterologous protein expression systems for recombinantoncoprotein production and antisera generation},
author = {Pompéia, C and Ortis, Fernanda and Sogayar, Mari Cleide},
year = {1998},
journal   = {Biotechnology and Applied Biochemistry}
}