选择已经定位染色体的SSR引物对单染色体进行PCR扩增，根据得到的分子标记进行单染色体的鉴定。

Select the SSR primer whose colorant layer is located to do PCR augmentation to the monosome, and certificate the monosome according to the gained molecular label.

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尽管这最近鉴定出的遗传基因广泛存在于人体的23对染色体中，但它们关系的功能：都主要体现在学习上。

Though the newly identified genes are located in far-flung regions on the 23 human chromosomes, they are related in function: most play a role in learning.

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结合这两个种的染色体倍性鉴定、序列分析和栽培观察实验，初步确定划分为两个种。

Acoording the ploidy analysis of chromosome, sequences and the survey of cultivation in field, Opisthopappus is primarily divided into two species.

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