Human natural killer (NK) cells and activated lymphocytes express and store a distinct subset of neutral serine proteases together with proteoglycans and other immune effector molecules in large cytoplasmic granules. These serine proteases are collectively termed granzymes and include 4 distinct gene products: granzyme A, granzyme B, granzyme H, and Met-ase, also known as granzyme M.

MyBioSource is the leading producer and supplier of Granzyme M (GZMM) Active Protein for laboratory research uses.

Although hard disk is inevitably the future for camcorders, the MG77 fails to delight. Casual enthusiasts who can put aside the problems with image quality and have little interest in editing might find that the small chassis is enough to convince. Most of us, however, will find this a ... We've previously reviewed this camcorder's more expensive superior, the GZ-MG505. The MG77, reviewed here, is a step down from the MG505, but offers a more affordable entry into the brave new world of hard-disk-based camcorders. The MG77 stores video on an internal 30GB hard disk. This can pack as much as 7