>sp|P21401-5|GP_RVFVZ Isoform NSm' protein of Envelopment polyprotein OS=Rift valley fever virus (strain ZH-548 M12) OX=11589 GN=GP MPEELSCSISGIREVKTSSQELYRALKAIIAADGLNNITCHGKDPEDKISLIKGPPHKKR VGIVRCERRRDAKQIGRKTMAGIAMTVLPALAVFALAPVVFA