Problem An RNA string is a string formed from the alphabet containing 'A', 'C', 'G', and 'U'. Given a DNA string tt corresponding to a coding strand, its transcribed RNA string uu is formed by replacing all occurrences of 'T' in tt with 'U' in uu. Gi…
单细胞转录组确实是利器,但我们大多只利用了表达的信息,而从reads到表达之间的信息完全被我们忽略了. 最近nature发了一篇单细胞方法类文章,讲得就是如何利用RNA velocity来做细胞发育路径的推断. velocyto velocyto-notebooks RNA velocity of single cells 首先需要了解一些基本概念: RNA velocity:the time derivative of the gene expression state—can be dire…