Persson, S., Rosenquist, M., Knoblach, B., Khosravi-Far, R., Sommarin, M., & Michalak, M. (2005).
Diversity of the protein disulfide isomerase family: Identification of breast tumor induced Hag2 and Hag3 as novel members
of the protein family. Molecular Phylogenetics and Evolution, 36(3),
734-740. doi:10.1016/j.ympev.2005.04.002.