passages.id: split_4_test_3008_passage
passages.type: progene_text
passages.text: Two - hybrid screening exhibited that , in addition to factors necessary for assembly of the 60 S subunit , Ebp2p interacts with Rps16p , ribosomal protein S16 , and the 40 S ribosomal subunit assembly factor , Utp11p , as well as Yil019w , the function of which was previously uncharacterized .