[spctools-discuss] Malformed XML generated by Peptide Prophet

2010-04-15 Thread Simon Michnowicz
Dear Group, I am running a Peptide Prophet search but xinteract breaks. The error message is : Syntax error parsing XML.not well-formed (invalid token) The offending line (in a peptide-xml file) is alternative_protein protein=tr|Q78E99|MRXRgamma protein_descr=homolog protein (Fragment)

Re: [spctools-discuss] Re: How to use ASAPRatio to do SILAC quantification from Spectrum Mill Identifications or the latest X!Tandem?

2010-04-15 Thread Guoqiang Xu
Hi DT, Thank you very much for the great suggestion. I have not tried OMSSA too much. I will try to use these two software and ASAPRatio for the quantification. By the way, do you have any publications which described the way you did the quantification? As for Mascot, recently, I kind of

Re: [spctools-discuss] Malformed XML generated by Peptide Prophet

2010-04-15 Thread Brian Pratt
The defect is really somewhere upstream - whatever created the pepxml files that went into xinteract should have escaped those characters. On Wed, Apr 14, 2010 at 11:25 PM, Simon Michnowicz simon.michnow...@gmail.com wrote: Dear Group, I am running a Peptide Prophet search but xinteract

[spctools-discuss] Re: Malformed XML generated by Peptide Prophet

2010-04-15 Thread Simon Michnowicz
Brian, the pepXML was created using Mascot2XML. The pepXML file that was input to xinteract does not contain the entry tr|Q78E99|MRXRgamma My understanding is that xinteract opens the database mentioned in the pepXML file to extract information. Regards Simon Michnowicz On Apr 16, 1:09 am,