alphagenome.data.gene_annotation.filter_to_longest_transcript# alphagenome.data.gene_annotation.filter_to_longest_transcript(gtf)[source]# Filter GTF entries to only the longest transcript per gene. Parameters: gtf (DataFrame) – pd.DataFrame of GENCODE GTF entries. Must contain columns ‘Feature’, ‘End’, ‘Start’, ‘gene_id’, and ‘transcript_id’. Return type: DataFrame Returns: pd.DataFrame of GENCODE GTF entries subset to rows with the longest transcript per gene.