offset_in_cds# Transcript.offset_in_cds(genome_position)[source]# Return the offset within the set of CDS exons of genome_position. Parameters: genome_position (int) – A coordinate presumed to be on the same chromosome as this transcript. Return type: int | None Returns: The offset of genome_position from the start of the CDS, accounting for strand, or None, if genome_position does not overlap the CDS.