Dinucleotide and trinucleotide repeats with similar frequency are the main types, accounting for 89.05% of all the SSRs.
二核苷酸重复和三核苷酸重复是主要的类型，二者出现的频率基本相近，占总ssr的89.05%。
2
Nicotinamide adenine dinucleotide reduced (NADH) is present in every living cell and is essential to cellular energy production.
还原型烟酰胺腺嘌呤二核苷酸(NADH)广泛存在于一切活细胞中，是细胞能量代谢所必需的辅酶。
3
Glucose enters the RBC by an insulin-independent mechanism, and most is metabolized to produce ATP and reduced nicotinamide adenine dinucleotide (NADH).