Peptide sequence: AGGRAAPVES SQEEQSLCEG SNSAVSMELS EPIENGETEM SPEESWEHKE Sequence homology: Cow: 93%; Dog: 87%; Human: 100%; Pig: 87%; Rabbit: 100%; Rat: 93%. eRF3a (eukaryotic peptide chain release factor subunit 3a), also known as GSPT1 (G1 to S phase