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Sanger Sequencing and Fragment Genotyping

ATTN: These services will be discontinued in February 2026.

The GSL operates an Applied Biosystems 3730xl capillary sequencer, with a 36 cm array, for use in both Sanger DNA Sequencing and Fragment Genotyping (e.g., microsatellite) analysis.

For Sanger DNA sequencing, three service options are are available – Platinum, Gold and Bronze. Please visit our Sanger Submission Guidelines page for more information about these services.

For Fragment Genotyping, the GSL offers capillary runs of user prepared genotyping plates on a 5-dye filter set (6-FAM, VIC, NED, PET and LIZ). For more information about this service, please visit our Genotyping Guidelines page.

Sunsetting Select Services

Effective Feb. 2, 2026, the GSL will no longer offer Sanger sequencing or fragment genotyping, as part of a broader effort to streamline our services.