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archive:lab_protocols:illumina_run1 [2010/03/30 04:43]
hyjkim created
archive:lab_protocols:illumina_run1 [2010/04/28 18:47]
hyjkim
Line 1: Line 1:
 ===== illumina Sequencing Run 1 ===== ===== illumina Sequencing Run 1 =====
- 
 ==== Meta ==== ==== Meta ====
-Date:+Prepared by Akram Tariq Sial 
 + 
 +Date:  
 + 
 +Overview: This sample was prepared according to manufacturer'​s recommendations. [Add link to illumina protocol] 
 + 
 +==== Starting DNA ==== 
 + 
 +==== Initial Size Selection ==== 
 + 
 +{{:​lab_protocols:​bana_slug_library_illumina.jpg?​600}} 
 +{{:​lab_protocols:​bana_slug_library_illumina._after_cutjpg.jpg.jpg?​600}} 
 + 
 +[[http://​www.fermentas.com/​en/​products/​all/​dna-electrophoresis/​generuler-dna-ladders/​sm0373-generuler-50bp|Fermentas O'​generuler 50bp ladder used in these gels.]] Lanes 1 & 6 
 + 
 +1µg of 98.0 ng/µl genomic DNA was sheared using either Covaris or a Nebulizer.  
 +Lanes 3&4: Banana Slug DNA sheared using Covaris.  
 +Lanes 5&6: Banana Slug DNA sheared using a Nebulizer. Both were cut between 250-375 basepairs. 
 + 
 +==== Bioanalyzer results of initial shearing and final amplified library size selection ==== 
 +{{:​lab_protocols:​bioanalyzer-illumina-library.pdf|Bioanalyzer results of shearing distributions and final amplified libraries.}} Covaris and Nebulizer shearing are in lanes 1 and 2 respectively. Amplified and size selected libraries for Nebulizer and Covaris in lanes 3 and 4 respectively.  
 + 
 +The results indicate the final nebulizer library ranges from 202-320bp in distribution. The final covaris library ranges from 225-263bp in length.
  
-Overview:+==== Final distribution of paired end reads ==== 
 +Each stage indicates a different distribution in the length of the paired-end reads. 
 +The original size selection cut indicates a fragment size of 250-375. However, the bioanalyzer results indicate the final size selected fragment is much shorter at 200-320 bp for a final distribution between 100-230 bp.
  
-==== DNA Extraction ​====+==== Differences between lanes in illumina run ==== 
 +Each lane contained a different concentration of starting material used in bridge amplification. 
 +^Lane ^ Starting amount of library and library type ^ 
 +|Lane 1 | 8 picoMoles Nebulized Library | 
 +|Lane 2 | 10 picoMoles Nebulized Library | 
 +|Lane 3 | 12 picoMoles Nebulized Library | 
 +|Lane 4 | 6 picoMoles phix control* | 
 +|Lane 5 | 8 picoMoles Covaris Library | 
 +|Lane 6 | 10 picoMoles Covaris Library | 
 +|Lane 7 | 12 picoMoles Covaris Library | 
 +|Lane 8 | 14 picoMoles Covaris Library |
  
-==== Library Preparation ====+These different starting quantities of DNA are reflected in the number of clusters generated and the total reads outputted for each lane. Additionally,​ a different distribution of distance for the paired-end reads are different for lanes 1-3 and 5-8
  
-==== PCR ====+*Data from lane 4 of the illumina run **SHOULD NOT** be used for assembly
  
-==== Sequencing Data ==== 
archive/lab_protocols/illumina_run1.txt · Last modified: 2015/09/02 16:57 by ceisenhart