From: PEPPI: a peptidomic database of human protein isoforms for proteomics experiments
 | MS with PEPPI | Conventional MS Methods |
---|---|---|
Sample | Same as right | Ordinary proteome samples |
Spectrum | Same as right | Ordinary MS equipments |
Software | Same as right | SEQUEST, Mascot, OMSSA etc. |
Sequence Database | PEPPI or subset of PEPPI | Conventional protein sequence databases (IPI, UniProtKB, e.g.) |
Detection Ability | 1. Exonic region 2. Exon-Exon combinations (annotated transcripts) 3. Exon-Intron combinations 4. Intron-Exon combinations 5. Hypothetical Exon-Exon combinations 6. SNP peptides | Only proteins |
Configuration | User configurable | Pre-defined by database producer |
Cost | Same as right | Not very expensive |