Clustered folate receptors deliver 5-methyltetrahydrofolate to cytoplasm of MA104 cells
The Journal of Cell Biology (1996) - Comment
pubmed: 8794859  issn: 0021-9525  doi: 10.1083/jcb.134.5.1169  issn: 1540-8140 

E J Smart, C Mineo, R G Anderson