. "ER membrane-bound sphingomyelin phosphodiesterase 4 (SMPD4) hydrolyses sphingomyelin to ceramide (Krut et al. 2006)."^^ . "Reviewed: Stephan, R, 2011-10-31"^^ . "Edited: Jassal, B, 2011-09-21"^^ . "Authored: Jassal, B, 2011-09-21"^^ . . . . . . "Sphingomyelin phosphodiesterase 4 (SMPD4) hydrolyses sphingomyelin to ceramide (ER membrane)"^^ . "3.1.4.12"^^ . . . . .