Web: | mayocliniclabs.com |
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Email: | mcl@mayo.edu |
Telephone: | 800-533-1710 |
International: | +1 855-379-3115 |
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Genomic DNA is first extracted from whole blood, followed by Bruton tyrosine kinase gene (BTK) amplification by PCR. The PCR product is purified from unincorporated primers and nucleotides by enzymatic digestion, and sequenced in both directions using sequencing primers and fluorescent dye-terminator chemistry. Sequencing products are separated on an automated sequencer and trace files are analyzed for variations in the exons and intron/exon boundaries of all 19 exons using specialized mutation detection software and visual inspection.(Unpublished Mayo method)
Monday; 8 a.m.