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, 14:30, 6 September 2010
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| === A guideline to interpret output files === | | === A guideline to interpret output files === |
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− | verifyBamID provides a series of information that is informative to determine whether the sample is possibly contaminated or swapped, but there is no single criteria that works for every circumstances. There are a few unmodeled factor in the estimation of [SELF-IBD]/[BEST-IBD] and [%MIX], so please note that the MLE estimation may not exactly match to the true amount of contamination. Here we provide a guideline to flag potentially contaminated/swapped samples | + | verifyBamID provides a series of information that is informative to determine whether the sample is possibly contaminated or swapped, but there is no single criteria that works for every circumstances. There are a few unmodeled factor in the estimation of [SELF-IBD]/[BEST-IBD] and [%MIX], so please note that the MLE estimation may not always exactly match to the true amount of contamination. Here we provide a guideline to flag potentially contaminated/swapped samples |
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| * When [SELF-IBD] < 1 AND [%MIX] > 0 AND [REF-A2%] > 0.01, meaning 1% or more of non-reference bases are observed in reference sites, we recommend to examine the data more carefully for the possibility of contamination. Each sample or lane can be checked in this way. | | * When [SELF-IBD] < 1 AND [%MIX] > 0 AND [REF-A2%] > 0.01, meaning 1% or more of non-reference bases are observed in reference sites, we recommend to examine the data more carefully for the possibility of contamination. Each sample or lane can be checked in this way. |