Hm_pupb_20G12_pBACe3.6_t7 Heliconius melpomene pupal body EST library Heliconius melpomene cDNA clone Hm_pupb_20G12 5' similar to gi|5851944|emb|CAB55438.1| lethal(2)essential for life [Drosophila. Score = 135 bits (339), Expect = 5e-32, mRNA sequence