1. Write a regular expression that will find GAG repeat expansions. 2. Write a regular expression that represents prokaryotic translation start sites. 3. Give examples of when to use the array-based...

1. Write a regular expression that will find GAG repeat expansions.

2. Write a regular expression that represents prokaryotic translation start sites.

3. Give examples of when to use the array-based character manipulation commands versus the regular expression commands.

4. Write a subroutine that duplicates the function of the regular expression s/// operator using array-based character manipulation commands. Take into account wild-cards and identifiers.

5. Define the term I/O pipe.

6. What is the relationship of STDIN, STDOUT, and STDERR to the normal Unix input and output devices?

7. How can you ensure that the user supplied the proper number of parameters?

8. What is the difference between a module and a package?

9. Make a list of other routines might be useful in SequenceRoutines.