In addition to providing custom panels, Twist also offers the following fixed panels: Human Core Exome 33 Mb in size Covers 99% of ClinVar variants Mouse Exome Panel Based on Mouse Genome assembly mm10 37.7 Mb in size Human Comprehensive Exome 36.8 Mb in size Covers >99% of RefSeq, CCDS, and GENCODE databases PanViral Panel Contains over 600k probes Targets > 1000 viral pathogens SARS-CoV-2 Panel Targets about 30 kb viral genome with approximately 1000 probes Can detect as little as 10 copies of the virus Human RefSeq Panel Adds 3.6 Mb of content to Core Exome Panel Human Mito Panel Covers 16,569 bp and 37 genes of the human mitochondrial genome Can be used as a primary panel or as a spike-in. Twist Respiratory Virus Research Panel Contains 41,047 probes covering viruses from 6 major viral clades At least 4X tiling for each virus   Click here for more information.