Assertion: dna's gene | /r/HasProperty | expressed
Facets:
Source sentences:
text: (A gene is said to be expressed when its product, the protein it codes for, is actively produced in a cell.)
text: If the rDNA sequences encode a gene that is expressed, then the presence of RNA and/or protein products of the recombinant gene can be detected, typically using RT-PCR or western hybridization methods.