54
Fragment Library Preparation Using the AB Library Builder
™
System: 5500 Series SOLiD
™
Systems User Guide
AppendixB Supplemental Procedures
(Optional) Size-select and pool libraries
B
3. When the 250-bp band (~240–270-bp region) from the marker (ladder) lane is at
the top of the collection well, stop the run if the run has not already stopped:
Note: After amplification, the total size of the product is ~240–270 bp, and the
estimated insert size after size selection is ~150–180 bp.
Collect the sample from the SOLiD
™
Library Size Selection Gel
1.
Collect the solution from the wells and pool according to samples.
2. Wash each collection well with 25 µL with Nuclease-free Water, then retrieve the
wash solution with the solution collected in Step 6.
3. (Optional) Concentrate the DNA with a SOLiD
™
Library purification column.
(Op tional ) Pool
remaining libraries
that will be
combined into a
single emulsion
1. Quantitate the libraries to be pooled by qPCR (see “Quantitate the DNA” on page
33).
2. Mix together equal molar amounts of each barcoded library in an appropriately
sized LoBind Tube. Vortex the tube.
STOPPING POINT Store the purified DNA in Elution Buffer (E1) at – 20°C, or proceed
directly to emulsion PCR, as describe in the SOLiD
™
EZ Bead
™
Emulsifier Getting
Started Guide (Part no. 4441486).
250-bp marker
Collection wells
Sample wells
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