Staurosporin is an antibiotic which is isolated from Streptomyces species, possesses inhibitory activity against fungi and yeasts. It is potent inhibitor of phospolipid/Ca2+ dependent and cyclic nucleotide dependent protein kinases, a potent protein kinase inhibitor useful as a tool for studies on…

Rapamycin is a member of the macrolide immunosuppressant family and a FRAP inhibitor. Rapamycin is unique in its ability to inhibit lymphokine induced cell proliferation at the G1 and S phase as well as an irreversible cellular arrest at the G1 phase in S. cerevisiae cells. It also exhibits…

Protein S is a single chain vitamin K-dependent glycoprotein containing glycine and NaCl which is thought to function in both coagulation and complement cascades. It is produced in the liver and has been identified in plasma at a concentration of approximately 22 µg/mL. Homozygous deficiency…