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Fig. 5. Native PAGE of crude retinal extract of lepidopteran species belonging to
the superfamily Papilionoidea. Fluorescence under UV light (left); Coomassie
Brilliant Blue (CBB) staining (right). Lane 1, Papilio xuthus
(Papilionidae); 2, Papilio machaon (Papilionidae); 3 Papilio
protenor (Papilionidae); 4, Papilio helenus (Papilionidae); 5,
Graphium sarpedon (Papilionidae); 6, Vanessa indica
(Nymphalidae); 7, Pieris rapae (Pieridae).