- [101] Palfi, Z, Xu GL and A Bindereif. "Spliced leader-associated RNA of trypanosomes -sequence conservation and association with protein components common to trans - spliceosomal ribonucleoproteins". J Biol Chem. 1994-12-02;J. Biol. Chem.
- [102] Xu GL, B Wieland and A Bindereif. "trans-spliceosomal U6 RNAs of Crithidia fasciculata and Leptomonas seymouri: Deviation from the conserved ACAGAG sequence and potential base pairing with spliced leader RNA". Mol Cell Biol. 1994-07-01;14, 4565-4570
- [103] Xu GL, Kapfer W, Walter J, T-A Trautner. "BsuBI—an isospecific restriction and modification system of PstI: characterization of the BsuBI genes and enzymes". Nucleic Acids Research. 1992-12-25;20, 6517-6523