1. Adjei AA . (2001). J. Natl. Cancer Inst., 93, 1062–1074.
2. Arch RH, Gedrich RW and Thompson CB . (1998). Genes Dev., 12, 2821–2830.
3. Betzel C, Rachev R, Dolashka P and Genov N . (1993). Biochim. Biophys. Acta, 1161, 47–51.
4. Billman GE . (1993). Am. J. Physiol., 265, H1529–35.
5. Bradford MM . (1976). Anal. Biochem., 72, 248–254.