LJK

**The codes are written very well！**

I found a question about ** > Error in exprs(b) : could not find function "exprs" ** The answer is here [http://www.biotrainee.com/thread-1775-1-1.html](url). **The author is very good！ Thank you！**

"Your gene is not in this pathway!Please choose again!"

5

``` mygene