A 6.1kb SalI genomic fragment containing the e(r) coding sequence, into which amino acid substitutions T18A and S24A have been introduced.
e(r)T18A.S24A fails to rescue e(r)p2
e(r)T18A.S24A fails to rescue e(r)p1
e(r)T18A.S24A fails to suppress the ability of e(r)p1 to enhance the mutant wing phenotype of rhd1-12.
e(r)T18A.S24A fails to suppress the synthetic lethality caused by e(r)p2 in combination with Nnd-p.