| GO:0006684 | sphingomyelin metabolic process | 1 | 4 | 
| GO:0048011 | neurotrophin TRK receptor signaling pathway | 6 | 273 | 
| GO:0097190 | apoptotic signaling pathway | 4 | 116 | 
| GO:0044281 | small molecule metabolic process | 57 | 1295 | 
| GO:0006687 | glycosphingolipid metabolic process | 1 | 38 | 
| GO:0005887 | integral component of plasma membrane | 7 | 961 | 
| GO:0046872 | metal ion binding | 24 | 1465 | 
| GO:0046513 | ceramide biosynthetic process | 1 | 16 | 
| GO:0004767 | sphingomyelin phosphodiesterase activity | 1 | 7 | 
| GO:0006665 | sphingolipid metabolic process | 2 | 68 | 
| GO:0035556 | intracellular signal transduction | 6 | 317 | 
| GO:0005886 | plasma membrane | 38 | 2834 | 
| GO:0005901 | caveola | 3 | 63 | 
| GO:0009612 | response to mechanical stimulus | 2 | 54 |