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. 2008 Dec 12;283(50):34588–34595. doi: 10.1074/jbc.M805928200

TABLE 2.

Characteristics of the various purified CBS enzymes

Sample Specific activity AdoMet response PLP response
units/mg protein
Aerobic WT hCBS fusion 36 YES (2.0x) NO (1.1x)
Aerobic WT hCBS cleaved fusion 30 YES (1.7x) NO (1.1x)
Anaerobic hemeless hCBS fusion 1 YES (2.1x) YES (1.5x)
Anaerobic Fe(III) hCBS cleaved fusion 10.5 YES (2.3x) NO (1.2x)
Anaerobic Mn(III) hCBS cleaved fusion 3.0 YES (3.5x) NO (1.2x)
Anaerobic Co(III) hCBS cleaved fusion 6.0 YES (2.6x) NO (1.1x)