Compatibility check – Dako Autostainer User Manual

Page 76

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Dako Autostainer

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User Guide

Compatibility Check

A compatibility check has been built into the Dako Autostainer software to minimize programming
errors resulting from assigning incompatible reagents (such as alkaline phosphatase-labeled
streptavidin and DAB substrate) to a slide protocol. This feature has two check levels. The first check
is the species reactivity compatibility of the primary antibody and the secondary reagent used. The
second addresses the compatibility rules dictated by the enzyme used in the detection system. The
following tables summarize the compatibility rules and codes assigned to each reagent type.

A. Species Reactivity

Reagent Type
(Protocol Element)

Description Compatibility

Code

Primary Antibody

All monoclonal primary antibodies raised in
mouse (e.g., mouse anti-human)

A

Primary Antibody

All polyclonal primary antibodies raised in rabbit
(e.g., rabbit anti-human)

B

Secondary Reagent

All secondary reagents (antibodies) compatible
with monoclonal antibodies raised in mouse
(e.g., biotinylated anti-mouse IgG)

A

Secondary Reagent

All secondary reagents (antibodies) reacting
with polyclonal antibodies raised in rabbit (e.g.,
biotinylated anti-rabbit IgG)

B

B. Enzyme System Compatibility

Reagent Type
(Protocol Element)

Description Compatibility

Code

Endogenous Enzyme

Block, HRP-compatible

X

Endogenous Enzyme

Block, AP-compatible

Y

Tertiary Reagent

HRP-labeled streptavidin

X

Tertiary Reagent

AP-labeled streptavidin

Y

Substrate HRP-compatible

substrates (i.e. DAB, AEC)

X

Substrate

AP-compatible substrates (i.e. Fast Red, New
Fuchsin)

Y

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