passages.id: split_1_test_1373_passage
passages.type: progene_text
passages.text: Insect feeding assays with artificial seeds into which purified arcelin-5 protein was incorporated and with transgenic P. acutifolius ( A. Gray ) seeds in which the arcelin - 5 genes were expressed , showed that the presence of arcelin - 5 proteins , even at elevated levels , was not sufficient to achieve adequate resistance against Z. subfasciatus .