>tr|Q53X90|Q53X90_HUMAN C-X-C motif chemokine (Fragment) OS=Homo sapiens OX=9606 GN=CXCL13 PE=2 SV=1 MKFISTSLLLMLLVSSLSPVQGVLEVYYTSLRCRCVQESSVFIPRRFIDRIQILPRGNGC PRKEIIVWKKNKSIVCVDPQAEWIQRMMEVLRKRSSSTLPVPVFKRKIP