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  • Fragment library preparation for SOLiD 4.0

    Hello, all! We think that we have problems with fragment library
    preparation for SOLiD 4.0. We worked using standard protocol, but
    created library didn't cover whole reference genome. Local FAS, said
    that our problem - is reamplification, but we don't think so.


    Fragment library preparation

    Fragment library preparation

    Starting probe volume: 75 mkl. DNA concentration: 4 mg

    Shearing by Covaris: standard program from manual for SOLiD 4 Library preparation

    End-repear - 30 min (25 degrees)

    After column purification concentration (Quibit – BR) - 60 ng/mkl in 100 mkl

    We divided sample on two probes with same DNA concentration

    After that we worked with one of this probes

    Calculation volume of P1- P2 –adapters - 16, 5 mkl

    Ligation – 15 min (25 degrees)

    Purification on columns

    Size-select (2% agarose)

    Purification on columns after size-select

    DNA-concentration (Quibit – BR) - 72,2 ng/mkl in 50 mkl (3.6 mg)

    LibraryPCR (standard conditions, 3 cycles)

    Purification on columns, DNA-concentration (Quibit – BR) - 30 ng/mkl in 50 mkl (1.5 mg)

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