Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.120, No.37, 9716-9717, 1998 DOI10.1021/ja9822097 Export Citation Regioselectivity and chemoselectivity analysis of oxazole and thiazole ring formation by the peptide-heterocyclizing microcin B17 synthetase using high-resolution MS/MS Kelleher NL, Belshaw PJ, Walsh CT Please enable JavaScript to view the comments powered by Disqus.