sphingosine biosynthetic process

http://linkedlifedata.com/resource/umls/relation/R113891050, http://linkedlifedata.com/resource/umls/relation/R114091005, http://linkedlifedata.com/resource/umls/relation/R114091295, http://linkedlifedata.com/resource/umls/relation/R114090294, http://linkedlifedata.com/resource/umls/relation/R57983554, http://linkedlifedata.com/resource/umls/relation/R57882990, http://linkedlifedata.com/resource/umls/relation/R57883002, http://linkedlifedata.com/resource/umls/relation/R57867717, http://linkedlifedata.com/resource/umls/relation/R57867701, http://linkedlifedata.com/resource/umls/relation/R57894554, http://linkedlifedata.com/resource/umls/relation/R57848532, http://linkedlifedata.com/resource/umls/relation/R57848531, http://linkedlifedata.com/resource/umls/relation/R57871300, http://linkedlifedata.com/resource/umls/relation/R113959109, http://linkedlifedata.com/resource/umls/relation/R125873031, http://linkedlifedata.com/resource/umls/relation/R114065083, http://linkedlifedata.com/resource/umls/relation/R113998036, http://linkedlifedata.com/resource/umls/relation/R114066000, http://linkedlifedata.com/resource/umls/relation/R125936088, http://linkedlifedata.com/resource/umls/relation/R113969351, http://linkedlifedata.com/resource/umls/relation/R113993567, http://linkedlifedata.com/resource/umls/relation/R113986749, http://linkedlifedata.com/resource/umls/relation/R57983555, http://linkedlifedata.com/resource/umls/relation/R58254374, http://linkedlifedata.com/resource/umls/relation/R58210848, http://linkedlifedata.com/resource/umls/relation/R125873195, http://linkedlifedata.com/resource/umls/relation/R113944757, http://linkedlifedata.com/resource/umls/relation/R114090411, http://linkedlifedata.com/resource/umls/relation/R114090426