Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
wu:fc33b02BC0532357955fc33b02    Gosr2    zgc:64068   
wu:fc33b02NM_1996887955Gosr2    fc33b02    zgc:64068   

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

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Text2Knowledge ... Yong Huang 2002