--- author: Sam White toc-title: Contents toc-depth: 5 toc-location: left date: 2009-12-10 00:29:08+00:00 layout: post slug: reverse-transcription-herring-liver-mrna-for-solid-libraries title: Reverse Transcription - Herring Liver mRNA for SOLiD Libraries categories: - 2009 - Miscellaneous tags: - 2L - 3L - 4L - 6L - cDNA - gel - library prep - liver - MiniElute PCR Purification Kit - Pacific herring - reverse transcription - SOLiD - SOLiD libraries - Whole Transcriptome Analysis Kit --- Ligation reactions from yesterday were subject to reverse transcription according to protocol. [Master mix workup info is here](https://eagle.fish.washington.edu/Arabidopsis/Notebook%20Workup%20Files/20091209-01.jpg). Samples were incubated @ 42C, 30mins and then cleaned up using the Qiagen MiniElute PCR Purification Kit, according to the Ambion WTK protocol. After RT rxn, samples were run on a Novex 6% TBE-Urea gel according to Ambion WTK protocol. Samples were loaded, left to right: 2L, 3L, 4L, 6L. Ladders are to the left of each sample. The break in the smear in the 6L sample is a tear in the gel. ![](https://eagle.fish.washington.edu/Arabidopsis/20091209-01.jpg) The recommended range of cDNA (100-200bp) were excised from the gel and were cut into four pieces, according to the Ambion WTK protocol. The two outer gel slices from each sample will be stored @-20C. Then proceeded to the emulsion PCR. Here is an image of the gel after the cDNA was cut out: ![](https://eagle.fish.washington.edu/Arabidopsis/20091209-02.jpg)