Assertion: phenylalanine's effect | /r/HasProperty | observed
Facets:
Source sentences:
text: No effects of Sepharose-Protein A beads incubation alone were observed (Fig. 4B).
text: Treatment with 50 mM H 2 O 2 effectively induced PAL activity; however, a positive effect of phenylalanine feeding was also observed (Figure 2).