Welcome to the SNPtrio website. Single nucleotide polymorphism (SNP) data can provide information about genotypes and chromosomal copy number. SNPtrio offers an additional category of information by visualizing and analyzing inheritance patterns in trios (mother, father, and child).

Run SNPtrio	Click to run the program
Introduction	What SNPtrio does to analyze and visualize SNP data from trios
Guide	Explanation of how to use Illumina, Affymetrix, and HapMap data; sample data files; examples of typical outputs
Schema	SNPtrio works using a schema to interpret genotype calls from mother, father, and child
Sample output	Examples of patterns SNPtrio can display
Code	SNPtrio is written in R, C, Perl, and html
Credits and contact	Please send us question, comments, or report bugs