## Materials

### Regular expressions Resources

#### Bonus regular expressions exercises

• Use regular expressions to change the contents of the FASTA sequence file exampleGFP_raw.fasta to match the contents of the file exampleGFP_clean.fasta

• Use regular expressions to change the file contents of the file data1_raw.txt to match the contents of the file data1_clean.txt

• Generate a single masterful regular expression that can match a phone number in any of the following formats below and convert it to a phone number into this format: (XXX)-XXX-XXXX.

   555-555-1234
555.555.4321
555 555 4321
(555).555.6789
(555)-555-0123