getCodonOneVariant Get the codon sequence of transcripts in transcriptIdColumn for one variant.
getCodonOneVariant(variant, seqTable, transcriptIdColumn, codonRegion)variant info
cooresponding sequence table from Ensembl DB (either 5' UTR sequence or 3' UTR sequence). Have two columns: ensembl_transcript_id and seq
the name of the transcript id column for the codon region
"startCodon" or "stopCodon"
A string concatenated codon sequences (NA if the transcript id in that row is NA) for one variant.