Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
zgc:66171BC0555277955MGC66171    Shmt1   
zgc:66171NM_2010467955Shmt1    MGC66171   

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

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Text2Knowledge ... Yong Huang 2002