1
Regeneron Pharmaceuticals, 777 Old Saw Mill River Road, Tarrytown, NY 10591, USA.
2
Microvascular and Molecular Neuro-Oncology Laboratory, Department of Pathology, Kaplan Cancer Center, New York University Medical Center, New York, NY 10016, USA.
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Science 18 Jun 1999: Vol. 284, Issue 5422, pp. 1994-1998 DOI: 10.1126/science.284.5422.1994
1
Regeneron Pharmaceuticals, 777 Old Saw Mill River Road, Tarrytown, NY 10591, USA.
2
Microvascular and Molecular Neuro-Oncology Laboratory, Department of Pathology, Kaplan Cancer Center, New York University Medical Center, New York, NY 10016, USA.