JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 269, no. 43, page. 26842 - 26847, 1994-10-28
JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 269, no. 11, page. 8240 - 8245, 1994-03-18
CANCER, vol. 73, no. 1, page. 36 - 41, 1994-01-01