Feng Sun, Yu De Biasio, Filomena Li Qiao, Hui Iovinella, Immacolata Xiang Yang, Shao Ling, Yun Riviello, Lea Battaglia, Donatella Falabella, Patrizia Ling Yang, Xin Pelosi, Paolo Comparison between the repellency of the two groups of chemicals. <p>In both aphid species, chemicals binding exclusively OBP3 and/or OBP7 are much stronger repellents than other ligands with different spectra of binding. For <i>A. pisum</i>: χ<sup>2</sup> = 13.970, d.f. 1, P<0.001; for <i>M. persicae</i>: χ<sup>2</sup> = 96.044, d.f. 1, P<0.001.</p> repellency;groups 2012-03-12
    https://plos.figshare.com/articles/figure/_Comparison_between_the_repellency_of_the_two_groups_of_chemicals_/340381
10.1371/journal.pone.0032759.g007