Fig. 6From: Adenylate cyclase A amplification and functional diversification during Polyspondylium pallidum developmentProposed models for ACA mediated oscillatory cAMP signalling See main text for explanation. Abbreviations: PdsA phosphodiesterase A, cAR1 cAMP receptor 1, G2: heterotrimeric G-protein 2, RasC small GTPase C, PI3K: phosphoinositide 3-kinase, PIP3 phosphatidylinositol-(3,4,5)-trisphosphate, CRAC cytosolic regulator of adenylate cyclase, ACA adenylate cyclase A, ERK2 extracellular signal-regulated kinase 2, RegA cAMP phosphodiesterase with response regulator, PKA cAMP dependent protein kinase. Schematics are based on Fig. 6 in [35] and Fig. 2 in [36]Back to article page