Based on the SEQUEST from database of Yeast host and target protein, the LC-MS/MS Analysis result of CSB-YP303065VAI could indicate that this peptide derived from Yeast-expressed Vaccinia virus (strain Western Reserve) (VACV) (Vaccinia virus (strain WR)) VACWR156.
Supplier Page from CUSABIO Technology LLC for Recombinant Vaccinia virus Protein A33 (VACWR156),partial