Xegen is a bioinformatics company specialized in Next Generation Sequencing (NGS) data analysis. We provide support for our customers or partners in their NGS data processing issues, through specific, automated, high added value bioinformatics analyzes. Xegen is developing Polypheme a bioinformatics suite dedicated to complex genes analysis (polymorphisms detection or allelic types). Polypheme analysis includes in particular HLA Typing, classic (HLA-A, -B, -C, DRB1, DQB1) and not classic genes (HLA-E, -F, -G, -H). Polypheme is also used to discover new alleles.