SNP array services

AROS has years of experience in SNP array based genotyping of individuals for association studies and pharmacogenetics.

Affymetrix SNP mapping arrays
We offer the range of Affymetrix GeneChip® Mapping arrays that cover 10,000 to 1 mill SNP´s in humans and many other species.
The starting material is restricted to only 250 ng of DNA, which can be obtained from most blood samples.

Illumina SNP arrays

The Illumina system offers custom SNP content from 96-1536 plex and extreme high density haplotype based arrays up to 1 million SNP´s. For details see www.Illumina.com


AROS performs the analysis compliant with 21CFR part 58 (GLP) and OECD Principles of GLP.

The SNP array based genotyping is ideal for association studies, linkage analysis, identification of responder/ non-responder haplotypes etc.

PCR based genotyping of small numbers of SNP´s
AROS offers to perform analysis of single SNP´s, or a low number of SNP´s, using realt-time PCR technology
(see Quantitative PCR). This service is provided if the customer has already identified SNPs´of interest, or if AROS has identified a number of SNP´s using Affymetrix mapping arrays, and these needs to be validated in another dataset.