Zhang, L; Hellgren, LI; Xu, X (3 May 2006). "Enzymatic production of ceramide from sphingomyelin". Journal of Biotechnology. 123 (1): 93–105. doi:10.1016/j.jbiotec.2005.10.020. PMID16337303.
Zhang, L; Hellgren, LI; Xu, X (3 May 2006). "Enzymatic production of ceramide from sphingomyelin". Journal of Biotechnology. 123 (1): 93–105. doi:10.1016/j.jbiotec.2005.10.020. PMID16337303.