Tiznado-Hernández, M.-E., Gaffe, J., & Handa, A. K. (2004). Isolation and study of a ubiquitously expressed tomato pectin methylesterase regulatory region. Electronic Journal of Biotechnology, 7(1), 0–0. Retrieved from https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v7n1-1