NNG

In 1439 Johann Gutenberg became the first European to print from movable type.

1439年,约翰·谷登堡(johannGutenberg)成为第一个用活字印刷的欧洲人.

The typical structure of GroELs comprises two back-to-back nng structures and one lid-like GroES.

GroELs的典型结构是由两个背靠背的环状结构以及一个盖子状的GroES组成。

The institution of administration-supervising commissioner, which the Nanjing National Government ( NNG) established in the 1930's, is a significant reform of regional political system between province and county.

南京国民政府于20世纪30年代创设了行政督察专员制度，这是介于省县之间的地方政治制度的重要变革。

Study on role of DNA polymerase β in alkylating agent MNNG induced untargeted mutagenesis

DNA聚合酶β在烷化剂MNNG引起的非定标性突变中的作用

The most frequently used codons were NNA and the most infrequently were NNG.

使用频率最高密码子为NNA，使用频率最低的密码子为NNG。

The establishment of the systems also represented the tendency of the centralization of state power in the period of NNG.

行政督察专员公署的设立，也表现出南京政府时期的集权化趋势。