Based on the SEQUEST from database of E.coli host and target protein, the LC-MS/MS Analysis result of CSB-EP010156HUa1 could indicate that this peptide derived from E.coli-expressed Homo sapiens (Human) HBG2.
Supplier Page from CUSABIO Technology LLC for Recombinant Human Hemoglobin subunit gamma-2(HBG2) (E.coli)