PIN4 or PIN-4 may refer to:
*''PIN4'', the gene encoding the protein
Peptidyl-prolyl cis-trans isomerase NIMA-interacting 4
Peptidyl-prolyl cis-trans isomerase NIMA-interacting 4 is an enzyme that in humans is encoded by the ''PIN4'' gene
In biology, the word gene (from , ; "... Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity ...
(PIN4)
*''PIN-4'', a cocktail for
immunohistochemistry
Immunohistochemistry (IHC) is the most common application of immunostaining. It involves the process of selectively identifying antigens (proteins) in cells of a tissue section by exploiting the principle of antibodies binding specifically to an ...
, targeting TP63, CK-5, CK-14 and P504S
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