Distinct roles for GFRa1 and GFRa2 signalling in different cranial parasympathetic ganglia in vivoRossi, J.; Tomac, A.; Saarma, Mart; Airaksinen, Matti S.European journal of neuroscience2000 / p. 3944-3952 Expression and alternative splicing of mouse Gfra4 suggests roles in endocrine cell developmentLindahl, Maria; Timmusk, Tõnis; Rossi, J.; Saarma, Mart; Airaksinen, Matti S.Molecular and cellular neuroscience2000 / p. 522-533 Retarded growth and deficits in the enteric and parasympathetic nervous system in mice lacking GFRa2, a functional neurturin receptorRossi, J.; Luukko, K.; Poteriaev, D.; Laurikainen, A.; Sun, Yun-Fu; Laakso, T.; Eerikäinen, S.; Tuominen, R.; Lakso, M.; Rauvala, H.; Arumäe, Urmas; Pasternack, M.; Saarma, MartNeuron1999 / p. 243-252