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Fig. 7. Native PAGE (left), SDS-PAGE (middle) and immunoblot (right) analyses of
the crude retinal extracts of various insect species. Lane 1, Papilio
xuthus as the control; 2, Parnara guttata (Hesperidae,
Lepidoptera); 3, Orthetrum albistylum speciosum (Libellulidae,
Odonata); 4, Graptopsaltria nigrofuscata (Cicadidae, Hemiptera); 5,
Oedaleus infemalis (Acrididae, Orthoptera). No proteins from insects
other than Papilio xuthus cross-reacted with the
anti-Papilio RBP.