Assertion: l serine | /r/HasProperty | important
Facets:
value: as a precursor of nucleotides
type: PURPOSE
value: during cell proliferation
type: TEMPORAL
Source sentences:
text: As a precursor of nucleotides, L-serine is important during cell proliferation (Snell and Weber; Snell et al.), and, thus, the role of L-serine biosynthesis in relation to disorders of folate metabolism deserves future attention.