Based on the SEQUEST from database of E.coli host and target protein, the LC-MS/MS Analysis result of RNA-binding protein with multiple splicing could indicate that this peptide derived from E.coli-expressed Homo sapiens (Human) RBPMS.
Supplier Page from United States Biological for RNA-binding Protein with Multiple Splicing, Recombinant, Human, aa1-196, His-Tag, Myc-Tag