Like eukaryotes, but unlike bacteria, they have introns in their transfer RNA, but like bacteria they have polycistronic operons (gene regulators).
像真核生物而不像细菌，转运RNA中含有内含子，还有细菌不具备的多顺反子的操纵子（基因的调控子）。
Objective To verify the self-splicing function of the group Ⅰ introns ribozymes from Tetrahymena thermophilia and the site-specific mutagenesis ribozymes.
目的验证嗜热四膜虫核酶自我剪接功能,定点诱变Ⅰ型内含子核酶及检测其自我剪接功能。
About 98.5% of the human genome has been designated as "junk", including most sequences within introns and most intergenic DNA.
大约98.5%的人类基因被指定为“垃圾”，包括基因内区多数排序和大多数基因间的DNA。
Functions : Intron Manzanilla and other plant extracts the essence can promote with microcirculation, supplementary the eye water, eliminate bags under the eyes and Black and ease eye fatigue.
功能：内含洋甘菊等多种植物萃取精华，改善微循环，补充眼部水分，消除眼袋和黑眼圈，缓解眼部疲劳。
The intron is a non-coding sequence of DNA within a gene.
内含子是基因内的一个非编码DNA序列。
Scientists study introns to understand gene regulation.
科学家研究内含子以了解基因调控。
Introns are spliced out during the process of gene expression.
内含子在基因表达过程中被剪切掉。
Alternative splicing can lead to different intron-exon combinations.
选择性剪切可能导致不同的内含子-外显子组合。
Some introns contain regulatory elements that influence gene expression.
一些内含子包含影响基因表达的调控元件。
Introns play a role in the evolution of genes.
内含子在基因的进化中起着作用。
The removal of introns is essential for the production of functional proteins.
去除内含子对于产生功能蛋白质至关重要。
Introns are found in eukaryotic organisms.
内含子存在于真核生物中。
The length of introns can vary greatly between different genes.
内含子的长度在不同基因之间可能差异很大。
Introns were first discovered in the 1970s.
内含子最早是在1970年代发现的。
Like eukaryotes, but unlike bacteria, they have introns in their transfer RNA, but like bacteria they have polycistronic operons (gene regulators).
像真核生物而不像细菌，转运RNA中含有内含子，还有细菌不具备的多顺反子的操纵子（基因的调控子）。
Objective To verify the self-splicing function of the group Ⅰ introns ribozymes from Tetrahymena thermophilia and the site-specific mutagenesis ribozymes.
目的验证嗜热四膜虫核酶自我剪接功能,定点诱变Ⅰ型内含子核酶及检测其自我剪接功能。
About 98.5% of the human genome has been designated as "junk", including most sequences within introns and most intergenic DNA.
大约98.5%的人类基因被指定为“垃圾”，包括基因内区多数排序和大多数基因间的DNA。
Functions : Intron Manzanilla and other plant extracts the essence can promote with microcirculation, supplementary the eye water, eliminate bags under the eyes and Black and ease eye fatigue.
功能：内含洋甘菊等多种植物萃取精华，改善微循环，补充眼部水分，消除眼袋和黑眼圈，缓解眼部疲劳。
The intron is a non-coding sequence of DNA within a gene.
内含子是基因内的一个非编码DNA序列。
Scientists study introns to understand gene regulation.
科学家研究内含子以了解基因调控。
Introns are spliced out during the process of gene expression.
内含子在基因表达过程中被剪切掉。
Alternative splicing can lead to different intron-exon combinations.
选择性剪切可能导致不同的内含子-外显子组合。
Some introns contain regulatory elements that influence gene expression.
一些内含子包含影响基因表达的调控元件。
Introns play a role in the evolution of genes.
内含子在基因的进化中起着作用。
The removal of introns is essential for the production of functional proteins.
去除内含子对于产生功能蛋白质至关重要。
Introns are found in eukaryotic organisms.
内含子存在于真核生物中。
The length of introns can vary greatly between different genes.
内含子的长度在不同基因之间可能差异很大。
Introns were first discovered in the 1970s.
内含子最早是在1970年代发现的。
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