Re: viability + PE-Ab

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Miller, Mark A. (mamiller@wista.wistar.upenn.edu)
Fri, 24 Jan 1997 10:51:26 -0500

For assesing viability in conjunction with a PE-Ab, use
fluoroscein diacetate (FDA.)

FDA is NON-fluorescent, but after entering intact cells it
is cleaved by non-specific esterases to produce green
fluorescent fluorscein.