Assertion: termination codon | /r/CapableOf | arise in upstream sequence
Facets:
Source sentences:
text: When a premature termination codon arises in the upstream sequence, the downstream sequence of Met62 or Met116 can escape nonsense-mediated mRNA decay and translate into protein with residual function [Figure 1]c, resulting in blockade of the metabolism of AdoCbl in mitochondria.