Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MHAMBC0058219606BZS    MMAC1    TEP1    PTEN1    MGC11227    PTEN   
MHAMNM_0003149606BZS    TEP1    MMAC1    PTEN1    MGC11227    PTEN   

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

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Text2Knowledge ... Yong Huang 2002