>tr|Q5MIL4|Q5MIL4_HUMAN Chemokine receptor 4 (Fragment) OS=Homo sapiens OX=9606 GN=CXCR4 PE=2 SV=1 KLLAEKVVYVGVWIPALLLTIPDFYPNDLWVVVFQFQHIMVGLILPGIVILSCYCIIISK LSHS