Your Query returns 13 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
gatmBC0567477955cb409    zgc:65855   
GatmNW_04765710116
GatmNM_03103110116
GATMBC0041419606AGAT    602360
GATMAY4181289606602360
GATMAY4181299598
GATMAY41813010090602360
GATMNM_0014829606AGAT    602360
GatmNT_07834710090602360
GatmBC00387910090AT    602360
gatmNM_1995317955cb409    zgc:65855   
GATMNT_0101949606602360
GatmNM_02596110090AT    1810003P21Rik    602360

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

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Text2Knowledge ... Yong Huang 2002