| GO | Name | 
		| GO:0005789 | endoplasmic reticulum membrane | 
		| GO:0005886 | plasma membrane | 
		| GO:0006668 | sphinganine-1-phosphate metabolic process | 
		| GO:0006670 | sphingosine metabolic process | 
		| GO:0016020 | membrane | 
		| GO:0016021 | integral component of membrane | 
		| GO:0030148 | sphingolipid biosynthetic process | 
		| GO:0035621 | ER to Golgi ceramide transport | 
		| GO:0042392 | sphingosine-1-phosphate phosphatase activity | 
		| GO:0045616 | regulation of keratinocyte differentiation | 
		| GO:0045682 | regulation of epidermis development | 
		| GO:0046839 | phospholipid dephosphorylation | 
		| GO:0070780 | dihydrosphingosine-1-phosphate phosphatase activity | 
		| GO:0097191 | extrinsic apoptotic signaling pathway | 
		| GO:0097193 | intrinsic apoptotic signaling pathway |