Replicate Samples
2017_08_02 Data Snapshot

In many instances there is more than one aliquot for a given combination of individual, platform, and data type. However, only one aliquot may be ingested into Firehose. Therefore, a set of precedence rules are applied to select the most scientifically advantageous one among them. Two filters are applied to achieve this aim: an Analyte Replicate Filter and a Sort Replicate Filter.

Analyte Replicate Filter

The following precedence rules are applied when the aliquots have differing analytes. For RNA aliquots, T analytes are dropped in preference to H and R analytes, since T is the inferior extraction protocol. If H and R are encountered, H is the chosen analyte. This is somewhat arbitrary and subject to change, since it is not clear at present whether H or R is the better protocol. If there are multiple aliquots associated with the chosen RNA analyte, the aliquot with the later plate number is chosen. For DNA aliquots, D analytes (native DNA) are preferred over G, W, or X (whole-genome amplified) analytes, unless the G, W, or X analyte sample has a higher plate number.

Sort Replicate Filter

The following precedence rules are applied when the analyte filter still produces more than one sample. The sort filter chooses the aliquot with the highest lexicographical sort value, to ensure that the barcode with the highest portion and/or plate number is selected when all other barcode fields are identical.

Table 1.  Get Full Table

Participant.Id Tumor.Type Annotation Filter.Reason Removed.Samples Chosen.Sample
TCGA-AB-2807 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2807-03B-01W-0728-08 TCGA-AB-2807-03D-01W-0755-09
TCGA-AB-2808 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2808-03B-01W-0728-08 TCGA-AB-2808-03D-01W-0755-09
TCGA-AB-2814 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2814-03B-01W-0728-08 TCGA-AB-2814-03D-01W-0755-09
TCGA-AB-2825 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2825-03B-01W-0728-08 TCGA-AB-2825-03D-01W-0755-09
TCGA-AB-2828 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2828-03B-01W-0728-08 TCGA-AB-2828-03C-01W-0761-09
TCGA-AB-2840 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2840-03B-01W-0728-08 TCGA-AB-2840-03D-01W-0755-09
TCGA-AB-2863 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2863-03B-01W-0728-08 TCGA-AB-2863-03D-01W-0755-09
TCGA-AB-2864 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2864-03B-01W-0728-08 TCGA-AB-2864-03D-01W-0755-09
TCGA-AB-2869 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2869-03A-01W-0732-08 TCGA-AB-2869-03A-01W-0761-09
TCGA-AB-2882 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2882-03A-01W-0732-08 TCGA-AB-2882-03A-01W-0761-09
TCGA-AB-2888 LAML miR__geneExp Analyte Replicate Filter TCGA-AB-2888-03A-01T-0735-13 TCGA-AB-2888-03B-01T-0748-13
TCGA-AB-2888 LAML miR__isoformExp Analyte Replicate Filter TCGA-AB-2888-03A-01T-0735-13 TCGA-AB-2888-03B-01T-0748-13
TCGA-AB-2909 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2909-03A-01W-0745-08 TCGA-AB-2909-03A-01W-0755-09
TCGA-AB-2934 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2934-03A-01W-0745-08 TCGA-AB-2934-03A-01W-0755-09
TCGA-AB-2935 LAML SNV__mutect Analyte Replicate Filter TCGA-AB-2935-03A-01W-0745-08 TCGA-AB-2935-03A-01W-0755-09
TCGA-AB-2990 LAML miR__geneExp Analyte Replicate Filter TCGA-AB-2990-03A-01T-0734-13 TCGA-AB-2990-03B-01T-0748-13
TCGA-AB-2990 LAML miR__isoformExp Analyte Replicate Filter TCGA-AB-2990-03A-01T-0734-13 TCGA-AB-2990-03B-01T-0748-13