Dear Yuhui,

DAKO sells a kit that we call Catalyzed Signal Amplification (CSA).  Our
catalog number is K1500. Please feel free to contact us at 800-424-0021 for
more information.

Sincerely,
Danielle McCombs
DAKO Corporation
Technical Service Specialist
800-424-0021

-----Original Message-----
From: Yuhui_Xu [mailto:Yuhui_Xu@hms.harvard.edu]
Sent: Wednesday, November 10, 1999 5:56 AM
To: histonet@pathology.swmed.edu
Subject: signal amplification methods


Dear All:

I understand that currently there have been methods to amplify
immunohistochemical signals, e.g.,TSA by DuPont. I would appreciate
information
about other methods in this direction.

Thanks in advance.
Yuhui