在进行测序的时候,需要将DNA打断,构建library,这些fragment需要接上adaptor,好进行扩增,illumina的测序,可以有single end和paired end两种,分别从一端和两端进行测序。

fragment                  ========================================
fragment + adaptors    ~~~========================================~~~
SE read                   --------->
PE reads                R1--------->                    <---------R2
unknown gap                         ....................

Continue reading

Author's picture

Guangchuang Yu

a senior-in-age-but-not-senior-in-knowledge bioinformatician

Postdoc researcher

Hong Kong