| From: | DDittus787@aol.com |
| To: | vlm_23@n2mail.com, histonet@pathology.swmed.edu |
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Dear Vicki Most tissue has endogenous biotin, but liver has the most, try a pre-treatment before staining of 3% H2O2 for 10 min at room temp, it may help, also Ventana has a biotin bloking kit you can add on line. Dana