Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Gas-3NM_00888510090Tr    HNPP    22kDa    trembler    Pmp22   
GAS-3BC0190409606CMT1A    HNPP    Sp110    MGC20769    CMT1E    DSS    PMP22   
GAS-3NM_0003049606DSS    HNPP    CMT1A    CMT1E    Sp110    MGC20769    PMP22   
GAS-3NM_1533219606DSS    HNPP    CMT1A    CMT1E    Sp110    MGC20769    PMP22   
GAS-3NM_1533229606DSS    HNPP    CMT1A    CMT1E    Sp110    MGC20769    PMP22   
Gas-3NM_01703710116Pmp22   

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

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Text2Knowledge ... Yong Huang 2002