Twist Bioscience HQ
681 Gateway Blvd
South San Francisco, CA 94080
Technical documents
Poster
Ordering guide
How to Design and Order Your MRD Express Panel
Product sheet
Data sheet
Express FAQs
Highlighted resources
FAQ
General
120 bp probes.
6 reactions per panel.
Up to 96 in a single order
BED files with target coordinates for us to design against or FASTA,TSV,TXT,CSV files with the probe sequences you wish to order.
3-column BED file: chromosome, start position, stop position for each variant/region of interest. Supports SNVs, small indels, CNVs, and exonic target regions.
Upload your own 120 bp probe sequences directly with probe headers.
1x or 2x tiling across regions of interest - 2x increases target coverage and probe complexity per region.
Upload "preserved" regions to force probe coverage over specific targets, bypassing the repeat filter for those regions.
hg38 and hg19
Next day shipping
The design pipeline runs a repeat-filter algorithm that screens out probes over repetitive regions, since those tend to perform poorly in capture.
Delivery Format
Twist offers panel-designer and order APIs for LIMS integration, enabling touchless design-to-order for ordering at scale.
Turnaround times are estimates only and are not guaranteed. Actual turnaround may vary based on order specifications, sample characteristics, processing requirements, operational capacity, and other applicable factors. Product information, specifications, features, availability, and timing are subject to change without notice. Twist products are for research use only. They are not intended for the diagnosis, prevention, monitoring, or treatment of a disease or condition. Twist Bioscience assumes no liability regarding the use of its products in unintended applications.