--- author: Sam White toc-title: Contents toc-depth: 5 toc-location: left date: 2013-03-14 22:20:18+00:00 layout: post slug: pcr-hexokinase-promoter-and-cds-repeat-from-20130227 title: PCR - Hexokinase Promoter and CDS (repeat from 20130227) categories: - 2013 - Miscellaneous tags: - Crassostrea gigas - hexokinase - Pacific oyster - PCR --- Performed a repeat of the failed PCR from 20130227, but used a pool of cDNA (made from 20110311 C.gigas cDNA) instead of a single sample and changed the annealing temp to 50C. Results: Same exact results as 20130227; nothing. As such, didn't take gel image. Will retry one more time using a long-distance polymerase, along with varying [MgCl2]. UPDATE 20130318: Doh! When talking about this at lab meeting today, I realized I'm trying to amplify the promoter (a genomic sequence) using cDNA! Will re-design primers and develop new cloning strategy for this!