>sp|O43927|CXL13_HUMAN C-X-C motif chemokine 13 OS=Homo sapiens GN=CXCL13 MKFISTSLLLMLLVSSLSPVQGVLEVYYTSLRCRCVQESSVFIPRRFIDRIQILPRGNGC PRKEIIVWKKNKSIVCVDPQAEWIQRMMEVLRKRSSSTLPVPVFKRKIP