I125 is the best label but there is a paper Rosenberg et al J. Neurochem.
46, 641-648 (1986) in which NGF is biotinylated.
>>I want to study the retrograde transport of NGF. I don't know how to label
>NGF then injected into target zone, so that I can trace labeled NGF from
>axon to cell body. I know isotope will do, but it is too expensive and
>somewhat dangerous. Can anyone give me an answer?
>>Dr. Linan chen
>Beijing Medical University
Alonzo H. Ross 508-856-8016
University of Massachusetts Medical Center FAX 508-856-5080
Department of Pharmacology, S7-147 Alonzo.Ross at UMMED.EDU
Worcester, MA 01655