update translation.seq_end when start_exon_id = end_exon_id and the exon was extended upstream
update translation.seq_end when start_exon_id = end_exon_id and the exon was extended upstream

warelab/gramene-ensembl,warelab/gramene-ensembl,warelab/gramene-ensembl,warelab/gramene-ensembl,warelab/gramene-ensembl,warelab/gramene-ensembl