George F UKB Community team Data Analyst

Dear Arsala,You can use the dx download command to download a VCF to an instance.However it may be more time and cost effective to process the 2000 files of interest using an app such as swiss-army...

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• 27 February 2026 15:37
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Dear Thouis,To reduce the chance of removing too many participants based on missingness, first filter the non-PASS variants before doing the sample level missingness filtering.Hope this helpsGeorge

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• 02 February 2026 11:33
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Dear Huijie,To reduce the chance of removing too many participants based on missingness, first filter the non-PASS variants before doing the sample level missingness filtering.Kind regardsGeorge

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• 02 February 2026 11:29
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Hi The Genotype call are not imputed. Please see Showcase categories and fields for notes and links to publications for more info: https://biobank.ctsu.ox.ac.uk/showcase/label.cgi?id=100319 https:/...

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• 27 January 2026 14:38
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Dear David,As the same sharding schema is used you can use resource 2009 on both Fields 24311 and 24310.Hope this helpsGeorge

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• Edited 19 January 2026 15:11
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Dear Ilakya,You can copy files between UKB-RAP projects as long as they both belong to the same UKB application. The dx cp command can be used to do this: https://documentation.dnanexus.com/user/he...

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• 22 December 2025 11:39
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This may be a result of participant withdrawals. 

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• 21 November 2025 13:59
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Dear Taiki, You are correct. The eids in the joint call pVCF match the project EIDs. For individuals files only the filename is renamed to the match the EID. Hope this helps

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• 10 November 2025 11:57
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Chai Fungtammasan are you able to provide any guidance on this. 

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• 21 July 2025 10:32
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