In today's post, we'll just be doing some...simple counting with Genotype Counts (GC) at a Cambridge pub. 😎 The general form of GC with a ref allele A and multiple alternative alleles (B,C,D, etc.) is: GC = AA, AB,BB, AC,BC,CC, AD,BD,CD,DD, ... GC fields basically capture the likelihood of two events occurring simultaneously at two spots. … Continue reading Genotype counts & sports games