Assertion: mutation's gene | /r/HasProperty | studied
Facets:
Source sentences:
text: In negatively marked clones, the fly is transheterozygous for a gene encoding a visible marker (commonly the green fluorescent protein) and an allele of a gene to be studied (both on chromosomes bearing FRT sites).
text: The offspring will have one mutant allele and one wildtype allele at each of the two genes being studied.