ZC3HAV1 and infection: Bick et al. (2003) [7] discovered that cells expressing the amino-terminal portion of ZAP fused to the zeocin resistance gene product (NZAP-Zeo) inhibited replication of Sindbis virus (SIN), Semliki Forest virus (SFV), and Ross River virus (RRV), regardless of the MOI used in the infection.