count_bases: Count the number of A's, C's, G's, and T's in a DNA sequence
Description
This function takes a single argument, a DNA sequence as a character string,
and counts the number of A's, C's, G's, and T's in the sequence. The counts
are returned as a named vector.
Usage
count_bases(sequence)
Value
a named integer vector containing the counts of A's, C's, G's, and T's