Vijayasarathy, S., Ernest, I., Itzhaki, JE., Sherman, D., Mowatt, MR., Michels, PAM., & Clayton, CE. (1990). The Genes Encoding Fructose Bisphosphate Aldolase in Trypanosoma-brucei Are Interspersed With Unrelated Genes. Nucleic Acids Research, 18(10), 2967-2975. https://doi.org/10.1093/nar/18.10.2967 (Original work published 1990)