>sp|Q5G235|PEN2_BOVIN Gamma-secretase subunit PEN-2 OS=Bos taurus GN=PSENEN MNLERVSNEEKLNLCRKYYLGGFAFLPFLWLVNIFWFFREAFIVPAYTEQSQIKGYVWRS AVGFFLWVIVLSTWITIFQIYRPRWGALGDYLSFTIPLGTP