Bell, M. ., Sinha, J. ., Johnson, A. ., & Testa, S. . (2004). Enhancing the second step of the trans excision-splicing reaction of a group I ribozyme by exploiting P9.0 and P10 for intermolecular recognition. Biochemistry, 43(14), 4323-31. https://doi.org/10.1021/bi035874n (Original work published 2004)

Johnson, A. ., Baum, D. ., Tye, J. ., Bell, M. ., & Testa, S. . (2003). Molecular recognition properties of IGS-mediated reactions catalyzed by a Pneumocystis carinii group I intron. Nucleic Acids Research, 31(7), 1921-34. https://doi.org/10.1093/nar/gkg280 (Original work published 2003)

Bell, M. ., Johnson, A. ., & Testa, S. . (2002). Ribozyme-catalyzed excision of targeted sequences from within RNAs. Biochemistry, 41(51), 15327-33. https://doi.org/10.1021/bi0267386 (Original work published 2002)