--- author: Sam White toc-title: Contents toc-depth: 5 toc-location: left date: 2011-10-07 02:20:35+00:00 layout: post slug: pcr-region-outside-of-coxpgs-qpcr-primers title: PCR - Region Outside of COX/PGS qPCR Primers categories: - 2011 - Miscellaneous tags: - COX - COX1 - COX2 - Crassostrea gigas - cyclooxygenase - gel - gel extraction - Pacific oyster - PCR - PGS - PGS1 - PGS2 - prostaglandin synthase - Ultrafree-DA --- Ran PCR using primers Cg_COX_982_F and Cg_COX_2138_R (SR IDs: 1149 & 1151, respectively). Template was pooled cDNA from 20110311 of various C.gigas tissues. These primers anneal 5' and 3' of where the qPCR primers for both COX1/PGS1 and COX2/PGS2 anneal. [Master mix calcs and cycling params are here](https://eagle.fish.washington.edu/Arabidopsis/20111006-02.jpg). Ran multiples of the same reaction to ensure sufficient product for use in cloning/PCR. Results: ![](https://eagle.fish.washington.edu/Arabidopsis/20111006-01.JPG) Gel is loaded with Hyperladder I (Bioline) and 7 samples (no NTC; don't ask). Band in each lane is of the expected size (~1200bp). Each band was excised and purified using Ultra-free DA columns (Millipore), according to protocol. Purified DNA will be used in a subsequent PCR using the qPCR primers for COX/PGS 1&2 BEFORE cloning this product for sequencing.