SOP3v2: web-based selection of oligonucleotide primer trios for genotyping of human and mouse polymorphisms. - Steven Ringquist; Christopher Pecoraro; Crystal M. S. Gilchrist; Alexis Styche; William A. Rudert; Panayiotis V. Benos; Massimo Trucco (Nucleic Acids Res., 2005)