title: We are writing to express our concerns regarding the recently published article by Kumaran et al.
authors.forename: Neil P
authors.initials: NP
authors.lastname: Shull
authors.forename: Sherry L
authors.initials: SL
authors.lastname: Spinelli
authors.forename: Eric M
authors.initials: EM
authors.lastname: Phizicky
mesh_terms: D000246:Adenosine Diphosphate Ribose / Q000378:metabolism; D018360:Crystallography, X-Ray; D010744:Phosphoric Monoester Hydrolases / Q000737:chemistry* / Q000235:genetics / Q000378:metabolism*; D015203:Reproducibility of Results; D029701:Saccharomyces cerevisiae Proteins / Q000737:chemistry* / Q000235:genetics / Q000378:metabolism*; D013379:Substrate Specificity
chemical_list: D029701:Saccharomyces cerevisiae Proteins; D000246:Adenosine Diphosphate Ribose; C501455:ADP-ribose-1''-monophosphatase, S cerevisiae; D010744:Phosphoric Monoester Hydrolases