Assertion: peptide's acid | /r/HasProperty | negative control
Facets:
Source sentences:
text: For example, in addition to the no mRNA control, the three reactions used to analyze F a incorporation were a positive control containing all natural amino acids, a negative control lacking Phe, and a test reaction containing F a (Figure
text: For example, in addition to the no mRNA control, the three reactions used to analyze Fincorporation were a positive control containing all natural amino acids, a negative control lacking Phe, and a test reaction containing F(Figure 3 ).