CCBP1 MGI:1097689 Ackr1 http://identifiers.org/mgd/MGI:1097689 ESTM35 genetic mapping Darc|ESTM35|CD234|Dfy|CCBP1|FY Darc O Gene atypical chemokine receptor 1 (Duffy blood group) protein coding gene FY CD234 Dfy -