def relevant_transcripts(self, var_g):
tx = self.hdp.get_tx_for_region(var_g.ac, self.alt_aln_method, var_g.posedit.pos.start.base,<EOL>var_g.posedit.pos.end.base)<EOL>return [e["<STR_LIT>"] for e in tx]<EOL>
return list of transcripts accessions (strings) for given variant,
        selected by genomic overlap