>sp|Q28553|CXCR4_SHEEP C-X-C chemokine receptor type 4 OS=Ovis aries GN=CXCR4 YTEDDLGSGDYDSMKEPCFREENAHFNRIFLPTVYSIIFLTGIVGNGLVILVMGYQKKLR SMTDKYRLHLSVADLLFVLTLPFWAVDAVANWYFGQFLCKAVHVIYTVNLYSSVLILAFI SLDRYLAIVHATNSQRPRKLLAEKVVYVGVWLPAVLLTIPDLIFADIKEADERYICDRFY PSDLWLVVFQFQ