intron

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中有，还有细菌不具备的多顺反的操纵（的调控）。

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%的人类被指定为“垃圾”，包括区多数排序和大多数间的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：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。