PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10451385-3 1999 Oxidation of peracetylated GSL precursors with stoichiometric proportions of KMnO4 and an excess of NaIO4, in a neutral aqueous tert-butanol solvent system, gave nearly quantitative yields of the glycosyl ceramide acid, 2-hydroxy-3-(N-acyl)-4-(O-glycosyl)oxybutyric acid [Mylvaganam, M., and Lingwood, C. A. glycosyl ceramide acid 196-218 cathepsin A Homo sapiens 27-30