Folate receptor allows cells to grow in low concentrations of 5-methyltetrahydrofolate.
Proc Natl Acad Sci U S A. 1992 Jul 1;89(13):6006-9. doi: 10.1073/pnas.89.13.6006.
Proc Natl Acad Sci U S A. 1992.
PMID: 1631087
Free PMC article.