Source:http://linkedlifedata.com/resource/umls/id/C1166854
GO: A multisubunit nucleotide exchange complex that binds GTP and aminoacyl-tRNAs, and catalyzes their codon-dependent placement at the A-site of the ribosome. In humans, the complex is composed of four subunits, alpha, beta, delta and gamma. [GOC:jl, PMID:10216950]