Hello, some CNV segments in 21Q2 CCLE_segment_cn.csv contains in amplification status column an U instead of expected +,0,-. Quote: CCLE_segment_cn.csv Download (direct from figshare): Source: Broad Institute File Description <a name="p-1128-segment-level-copy-number-data-depmap_id-chromosome-start-bp-start-of-the-segment-end-bp-end-of-the-segment-num_probes-the-number-of-targeting-probes-that-make-up-this-segment-segment_mean-relative-copy-ratio-for-that-segment-amplification-status-0-3" class="anchor" href="#p-1128-segment-level-copy-number-data-depmap_id-chromosome-start-bp-start-of-the-segment-end-bp-end-of-the-segment-num_probes-the-number-of-targeting-probes-that-make-up-this-segment-segment_mean-relative-copy-ratio-for-that-segment-amplification-status-0-3" aria-label="Heading link"> Segment level copy number data - DepMap_ID - Chromosome - Start (bp s…

21Q2 CCLE_segment_cn.csv contains U instead of +,0,-

jnoorbak June 1, 2021, 7:21pm 2

Hi Dan, the ‘U’ means that the amplification status is unknown to us. You can read a bit more about this here. Let me know if that helps. -thanks

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