Question: Some DNA ligases use ATP and other use NAD+ as a cofactor in the
enzyme active site. If 2 NAD+ is…
Some DNA ligases use ATP and other use NAD+ as a cofactor in the
enzyme active site. If 2 NAD+ is used as the cofactor in the DNA
ligase mechanism it is used as a (n):
a. redox cofactor
b. energy source
c. good leaving group
d. a phosphate carrier group
e. both b and c
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