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Figure 2
Structures of bovine chymosin (a) and camel chymosin variant 2 (b). The active-site residues and activated water molecule are shown in red and the N-­terminal residues up to and including Tyr16 are shown in magenta. The experimentally verified glycosylation sites and N-acetylglucosamine are shown in yellow and the chloride ions are shown as green spheres; stick models are used for sulfate ions and glycerol.

Journal logoBIOLOGICAL
CRYSTALLOGRAPHY
ISSN: 1399-0047
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