A 6.1kb SalI genomic fragment containing the e(r) coding sequence, into which amino acid substitutions T18E and S24E have been introduced.
e(r)T18E.S24E fails to rescue e(r)p2
e(r)T18E.S24E fails to rescue e(r)p1
e(r)T18E.S24E fails to suppress the ability of e(r)p1 to enhance the mutant wing phenotype of rhd1-12.
e(r)T18E.S24E fails to suppress the synthetic lethality caused by e(r)p2 in combination with Nnd-p.