refseqR                 refseqR: Common computational operations
                        working with GenBank
refseq_AAseq            Extract the amino acid sequence into a
                        Biostrings object
refseq_CDScoords        Extract the coding sequences (CDS) coordinates
                        from a XM accession
refseq_CDSseq           Extract the CDS nucleotide sequence into a
                        Biostrings object
refseq_XMfromXP         Get the XM accession from XP accession
refseq_XPfromXM         Get the XP accession from XM accession
refseq_XPlength         Get the protein length from an XP accession
refseq_description      Get the sequence Description
refseq_fromGene         Get the mRNA or protein accession
refseq_fromXM           Get mRNA features
refseq_geneSymbol       Get the gene symbol
refseq_mol_wt           Extract the molecular weigth from an XP
                        accession
