ZHANG XIAU-QUN, BECKMAN SUNDH ULLA, JANSSON LEIF, ZETTERQVIST ÖRJAN, and EK PIA. 2009. “Immunohistochemical Localization of Phosphohistidine Phosphatase PHPT1 in Mouse and Human Tissues”. Upsala Journal of Medical Sciences 114 (2):65-72. https://doi.org/10.1080/03009730802642337.