Spencer, J; Dunn-Walters, DK (2005). “Hypermutation at A-T base pairs: The A nucleotide replacement spectrum is affected by adjacent nucleotides and there is no reverse complementarity of sequences around A and T nucleotides.”. J. Immunol.175 (8): 5170–77. doi:10.4049/jimmunol.175.8.5170. PMID16210621.
Spencer, J; Dunn-Walters, DK (2005). “Hypermutation at A-T base pairs: The A nucleotide replacement spectrum is affected by adjacent nucleotides and there is no reverse complementarity of sequences around A and T nucleotides.”. J. Immunol.175 (8): 5170–77. doi:10.4049/jimmunol.175.8.5170. PMID16210621.