Strings long strings (solution)

Exercise

Output solution

1. How long is the sequence?

[1] 1363

2. How many occurences of “gagg” occur in the sequence?

[1] 8

3. What is the starting position of the first occurrence of “atta”?

[1] 74

4. What is the GC content of the sequence?

The GC content of this sequence is 41.38%