Retrotransposon long interspersed nucleotide element-1 (LINE-1) is activated during salamander limb regeneration. - Zhu, Wei; Kuo, Dwight; Nathanson, Jason; Satoh, Akira; Pao, Gerald M.; Yeo, Gene W.; Bryant, Susan V.; Voss, S. Randal; Gardiner, David M.; Hunter, Tony (Development, Growth & Differentiation, 2012)