| NAD+ | the oxidized form of NAD |
|---|---|
| AK | above knee; acetate kinase; adenosine kinase; adenylate kinase; artificial kidney |
| CK | calf kidney; casein kinase; chicken kidney; cholecystokinin; choline kinase; contralateral knee; cre... |
| TK | thymidine kinase; transketolase; triose-kinase; tyrosine kinase |
| NAD | Nicotinamide Adenine Dinucleotide |