Eukaryotic initiation factor 3
= Eukaryotic initiation factor 3
{wiki=Eukaryotic_initiation_factor_3}
Eukaryotic initiation factor 3 (eIF3) is a multi-subunit protein complex that plays a crucial role in the initiation of protein synthesis in eukaryotic cells. It is one of the key factors involved in the assembly of the ribosome and the loading of the initiator tRNA onto the ribosome.