| SDR15C1-1 | one splice variant of a particular SDR member from one species |
| SDR15C1 | a particular SDR member from one species |
| SDR15C | one specific SDR family of the classical type |
| SDR15C1-1 | one splice variant of a particular SDR member from one species |
| SDR15C1 | a particular SDR member from one species |
| SDR15C | one specific SDR family of the classical type |