Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC7008NM_03139310090Slp1    PSGL-1    9030417L18    Sytl1   
MGC7008BC005623100909030417L18    Slp1    PSGL-1    Sytl1   

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

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Text2Knowledge ... Yong Huang 2002