| 1. | 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。 |
| 2. | 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。 |
| 3. | 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。 |
| 4. | The large numbers of hydrogen bonds that form between the base pairs along a dna or rna molecule stabilize the double helix 这些互补碱基对之间形成的大量的氢键可以维持双螺旋结构的稳定。 |
| 5. | The full - length cdna of ttom1 , 1280 bp in length , encodes a deduced 288 a . a . protein with 7 - pass explasmic domains Ttom1全长cdna有1280个碱基对,编码288个氨基酸,有7个跨膜区,是个典型的跨膜蛋白。 |
| 6. | Sequencing the variations in 200 , 000 base pairs is a far easier task than reading a full genome ? more than three billion in all 决定20万碱基对里的序列变异,要比读取整个基因组简单得太多,后者的数目可是超过了30亿。 |
| 7. | Researchers have also advocated assessing health risks within ethnic groups based on inherited variations in just one dna base pair 研究人员也主张,仅仅根据一个dna碱基对的遗传变异,就可以评估不同种族的健康风险。 |
| 8. | The number of base pairs is a measure of the length of the dna or rna molecule , which is often expressed in units of 100 bases ( kilobases ) , meaning 100 base pairs 碱基对的数目可以用来测量dna或rna分子的长度, 100个碱基为一个单位,就是100个碱基对。 |
| 9. | In fact , m . i . t . ' s langer thinks that bioinformatics ? milling through the wealth of data generated by reading the base pairs ? remains a challenge 事实上,麻省理工学院的兰格认为,要筛选从碱基对读取的大量资料,也就是生物资讯学的工作,仍然还是一项挑战。 |
| 10. | Cd2 + ions mainly bind to at bases and these interactions will disrupt the h - bond between at base pairs , destroy the stability of dna and lead the percent of gc to increase 总而言之,低浓度的znz +能够稳定dna的结构,但是高浓度的zn2 +却能打断gc碱基对之间的氢键,对dna的稳定性起到破坏作用。 |