1. Araki, Y., Nakatani, T., Nakayama, K, and Ito, E. (1972) Occurrence of N-nonsubstituted glucosamine residues in peptidoglycan resistant cell wall from Bacillus cereus. J. Biol. Chem. 247, 6312–6322.
2. Baj, J. and Markiewicz Z. (1988) Characterization of cell wall murein of Thiobacillus versutus. Acta Micro-biol. Polon. 37, 6–16.
3. Baj, J., Grabowska, I., Wolska, I. and Markiewicz, Z. (1991) The murein of Thiobacillus versutus. Acta Mic robiol. Polon. 40, 27–35.
4. Baj, J., Grabowska, I. and Markiewicz Z. (1992) N-nonsubstituted glucosamine residues and other modifications in murein of the obligatory chemolithotroph Thiobacillus neapolitanus. Res. Microbiol. 143, 47–54.
5. Friedrich, C.G. and Mitrenga, G. (1981) Oxidation of thiosulfate by Paracoccus denitrificans and other hydro gen bacteria. FEMS Microbiol. Lett. 10, 209–212.