- Is beta-carotene an antioxidant?D V Crabtree
Schepens Eye Research Institute, Harvard Medical School, Boston, MA 02114, USA
Med Hypotheses 48:183-7. 1997..Finally, the hypothesis that the macular pigment carotenoids, lutein and zeaxanthin, are free-radical scavengers is challenged...
- Tubulins in the primate retina: evidence that xanthophylls may be endogenous ligands for the paclitaxel-binding siteD V Crabtree
Schepens Eye Research Institute and Department of Ophthalmology, Harvard Medical School, Boston, MA 02114, USA
Bioorg Med Chem 9:1967-76. 2001..Furthermore, we show that there are at least five different types of beta-tubulin in the macula lutea of rhesus monkey...