Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PTP-1BNM_01120110090PTP1B    Ptpn1   
PTP-1BBC00572910090PTP1B    Ptpn1   
PTP-1BBC01019110090PTP1B    Ptpn1   

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

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Text2Knowledge ... Yong Huang 2002