This function computes the percentage of G+C in a sample of DNA sequences.
Usage
GC.content(x)
Arguments
x
a vector, a matrix, a data frame, or a list which contains
the DNA sequences.
Value
A single numeric value is returned.
Details
The percentage of G+C is computed over all sequences in the
sample. All missing or unknown sites are discarded from the
computations. The present function actually uses the function
base.freq.