Alternative splice variants of AID are not stoichiometrically present at the protein level in chronic lymphocytic leukemia. Posted byadmin 28. July 2020 Rebhandl S, Huemer M, Zaborsky N, Gassner FJ, Catakovic K, Felder TK, Greil R, Geisberger R. http://www.ncbi.nlm.nih.gov/pubmed/24668151