Phylogenetic trees were constructed using the nt sequences of nonstructural protein gene ORF1a and ORF1b. (journals.plos.org)
Nuclear magnetic resonance structure of the N - terminal domain of nonstructural protein 3 from the severe acute respiratory syndrome coronavirus. (jcsg.org)
This correlation raises two important questions: (i) to what degree is tree growth limited by C availability; and (ii) is growth limited by concurrent C storage (e.g., as nonstructural carbohydrates, NSC)? (academic.oup.com)