Rosenthal E, Leustek T (November 1995). "A multifunctional Urechis caupo protein, PAPS synthetase, has both ATP sulfurylase and APS kinase activities". Gene. 165 (2): 243–8. doi:10.1016/0378-1119(95)00450-K. PMID8522184.
Rosenthal E, Leustek T (November 1995). "A multifunctional Urechis caupo protein, PAPS synthetase, has both ATP sulfurylase and APS kinase activities". Gene. 165 (2): 243–8. doi:10.1016/0378-1119(95)00450-K. PMID8522184.