passages.id: split_6_test_2816_passage
passages.type: progene_text
passages.text: However , enzymatic digestion of the radiolabeled oligosaccharides with endo - arabinanase and arabinofuranosidases could not fully release the radiolabeled Ara residue , indicating that the [(14)C]Ara residue was not a ( 1 -->2) - , ( 1 --> 3 ) - , or ( 1 --> 5 ) - linked alpha-L - arabinofuranosyl residue .