Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ST2A3BC0207559606STD    DHEA-ST    HST    hSTa    ST2    SULT2A1   
ST2A3NM_0031679606HST    ST2    STD    hSTa    DHEA-ST    SULT2A1   

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

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