Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
mshmtNM_00917110090Shmt    mshmt1    mshmt2    Shmt1   
mshmtBC02605510090mshmt1    mshmt2    Shmt1   

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

Google

Text2Knowledge ... Yong Huang 2002