Zu YL, Wu F, Gilchrist A, Ai Y, Labadia ME, Huang CK (April 1994). "The primary structure of a human MAP kinase activated protein kinase 2". Biochemical and Biophysical Research Communications. 200 (2): 1118–24. doi:10.1006/bbrc.1994.1566. PMID8179591.
Zu YL, Wu F, Gilchrist A, Ai Y, Labadia ME, Huang CK (April 1994). "The primary structure of a human MAP kinase activated protein kinase 2". Biochemical and Biophysical Research Communications. 200 (2): 1118–24. doi:10.1006/bbrc.1994.1566. PMID8179591.