Wikipedia contributors. "Small interfering RNA." Wikipedia, The Free Encyclopedia, accessed January 22, 2007.
Brewer, Bonita J. "2-D Agarose Gel Electrophoresis of DNA Replication Intermediates." October 28, 1991.
Animated 2D Gels by Jorge Bernardo Schvartzman Blinder
Depiction of Chromatin Immunoprecipitation (ChIP)