Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SPHKBC0080409606SPHK1   
SPHKBC0094199606SPHK1   
SPHKBC0041129606SPHK1   
SPHKBC0305539606SPHK1   
SPHKBC0144399606SPHK1   
SPHKNM_0219729606SPHK1   
SPHKNM_1829659606SPHK1   
SPHKAF2003289606

Search Again
* OMIM link based on symbol match for human and mouse.

Google

Text2Knowledge ... Yong Huang 2002