Creating a Bowtie2 Index

Use PuTTY to log in to the server as the root user.
Run the following command to switch to the directory generated after the package is decompressed:
```
tar -zxvf chromFa.tar.gz
```
Run the following command to perform the redirection:
```
cat *.fa > mm10.fa
```
Run the following command to create an index:
```
bowtie2-build mm10.fa mm10
```

Parent topic: Compiling and Installing bowtie 2