Table S1. Read statistics for RNA-Seq samples Fig. S1. Expression of Dmrt2 (A) and DmrtA (B) isoforms across the asexual/sexual life cycle of a female and a male strain of Hydra oligactis. Fig. S2. Expression of Boule (A) and Boll (B) isoforms across the asexual/sexual life cycle of a female and a male strain of Hydra oligactis Fig. S3. Expression of Prdm5 (A), Prdm6 (B) and Prdm9 (C) isoforms across the asexual/sexual life cycle of a female and a male strain of Hydra oligactis.