Fig. 2
From: Heterochirality results from reduction of maternal diaph expression in a terrestrial pulmonate snail
Molecular phylogeny of diaph genes. Gene duplication was shown by red circles. Abbreviations are as follows. Homo sapiens; Ho.sapiens, Drosophila melanogaster; Dr.melanogaster, Octopus bimaculoides; Oc.bimaculoides, Lottia gigantea; Lo.gigantea, Aplysia californica; Ap.californica, Limacina antractica; Li. antractica, Limacina retroversa; Li.retroversa, Biomphalaria glabrata; Bi.glabrata, Indoplanorbis exustus; In.exustus, Physella acuta; Ph. acuta, Lymnaea stagnalis; Ly.stagnalis, Arion vulgaris; Ar.vulgaris, Bradybaena similaris; Br.similaris