nucleotide polymorphism mapping in C. elegans Technique Review SNP Mapping Related to the Literature Article Single Nucleotide Polymorphisms (SNPs) are any type of variation that can occur in the genome (Jabukowski & Kornfeld, 1999). SNP mapping is a well-recognized technique within the field of C. elegans research (Zipperlen et al., 2005, Swan, Curtis, McKusick, Volnov, Mapa, & Cancilla, 2002, Kaletta & Hengartner, 2006). The paper began by briefly explaining the two advantages of utilizing SNP mapping (Davis