>sp|Q8WU39-2|MZB1_HUMAN Marginal zone B- and B1-cell-specific protein OS=Homo sapiens GN=MZB1 MRLSLPLLLLLLGAWAIPGGLGDRAPLTATAPQLDDEEMYSAHMPAHLRCDACRAVAYQS LLVPDVAKSGKGRDQTSYLKLWGAAGAERVGLHGCPGPELLPELAGLRSSRSGPSETSHR PRT