| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | nicotinamide adenine dinucleotide | biology | Key coenzyme in cellular respiration and metabolism | 1 |
| 2 | nicotinamide adenine dinucleotide | biology | Essential coenzyme involved in various biochemical reactions in living organisms, such as cellular respiration and metabolism | 1 |
| 3 | nicotinamide adenine dinucleotide phosphate | biology | Vital coenzyme involved in cellular metabolism and energy production | 1 |