| 1. | These modifications include the chemical alternation of the bases .
这种修饰作用包括碱基的化学变化。 |
| 2. | One such base and its attached sugar radical is called a "nucleotide. "
一个这样的碱基和它附着的糖基被称为-“核糖”。 |
| 3. | Because of this coding relationship, triplet of bases is called a codon .
由于这种编码关系，碱基的三联体被称为密码子。 |
| 4. | This specificity probably resided in the sequence of base pairs along the molecules .
这种专一性可能寄寓在分子的碱基对顺序之中。 |
| 5. | In dna, four different bases are found. two of these, adenine and guanine, are double-ring structures called purines .
在DNA中，有四种不同的碱基，其中的两个为腺嘌呤和鸟嘌呤，即称为嘌呤的双环结构。 |
| 6. | The statistical analyses of base elements for e . coli coding sequences
大肠杆菌编码序列碱基片段的统计分析 |
| 7. | Conventional sequencers evaluate about 1 , 000 base pairs at a time
传统定序仪一次约只能评估1000个碱基对。 |
| 8. | Benner is trying to add eight new bases to the genetic alphabet
贝讷正尝试忘基因组成碱基中加入8种其他的碱基。 |
| 9. | One such base and its attached sugar radical is called a " nucleotide .
一个这样的碱基和它附着的糖基被称为- “核糖” 。 |
| 10. | Uracil - - a pyrimidine found in rna that base - pares with adenine
尿嘧啶- -核糖核酸中的一种嘧啶，与腺嘌呤形成碱基对。 |
