The following table shows the injections of mRNA into C. elegans Eggs:

Injections of mRNA into C. elegans Eggs

Portion of Gene Used to Produce mRNA	Strand Injected	Result in Adult Worm
Unc-22 (exon 21–22)	Sense	Normal
Unc-22 (exon 21–22)	Antisense	Normal
Unc-22 (exon 21–22)	Sense + Antisense	Twitching
Unc-22 (exon 27)	Sense	Normal
Unc-22 (exon 27)	Antisense	Normal
Unc-22 (exon 27)	Sense + Antisense	Twitching