RE: red emitting beads

Doug Smoot (rin0dss@bumed30.med.navy.mil)
Thu, 25 May 1995 09:15:52 -0400 (EDT)

In message Wed, 24 May 1995 13:49:42 -0500 (EST),
preffer@helix.mgh.harvard.edu (Frederic Preffer) writes:

> Would someone identify a source of red (613ish) and farther red (670/80ish)
> emitting beads, that have 448 and/or 633 excitations?
> thankyou

Coulter's DNA Check Beads seem to work fairly well over a broad spectrum,
including out into the far red range. I have used them for all those
emmission wavelengths. However, they only excite at 488nm, they don't seem
to excite at 633nm.

Doug Smoot
{---------------------------------------------------------------------}
Douglas Smoot
Naval Medical Research Institute, Code O613
Bethesda, MD 20889-5607
voice : (301) 295-1121 fax: (301) 295-6857