GC2: Calculates the fractional GC2 content of nucleic acid sequences
Description
This calculates the fraction of G+C in the second position of the codon bases of the input nucleic acid sequence(s)
Usage
GC2(seq)
Arguments
seq
any nucleic acid sequence
Value
It returns the fraction of GC2 as a numeric vector
References
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To have an overview of the seqinR's functionnality, please consult this vignette:
Charif, D., Lobry, J.R. (2005) SeqinR: a contributed package to the R project for statistical
computing devoted to biological sequences retrieval and analysis. Springer Verlag, Biological and Medical Physics/Biomedical Series, in preparation.