R如何拆分合并字符串

biostat

1. x="A\tG\tC\tT"
   
2. x
   
3. [1] "A\tG\tC\tT"
   
4.   y<-unlist(strsplit(x,"\t"))
   
5. y
   
6. [1] "A" "G" "C" "T"
   
7. z<-paste(y,collapse="\t")
   
8. z
   
9. [1] "A\tG\tC\tT"
   
10. z<-paste(y,collapse="")
    
11. z
    
12. [1] "AGCT"

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