passages.id: split_1_test_2570_passage
passages.type: progene_text
passages.text: Recently , Joseph et al. [ J. Biol. Chem. 227 : 6131 - 6136 , 2002 ] have identified , cloned , and characterized the mouse Translation Elongation Factor-1 delta sub-unit ( TEF-1 delta , GenBank Accession Number AF304351 ) as a novel cadmium - responsive proto - oncogene .