Your Query returns 14 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Mat1aNM_13365310090Ams    MAT    SAMS    MATA1    SAMS1    AdoMet    250850
Mat1aNW_04746910116
Mat1aNM_01286010116SAS    SADE    AdoMet   
MAT1ABC0183599606MAT    MATA1    SAMS    SAMS1    250850
MAT1AAF1105009606250850
MAT1AAY4106919606250850
MAT1AAY4106929598
MAT1AAY41069310090250850
MAT1ANM_0004299606MAT    SAMS    MATA1    SAMS1    250850
Mat1aNT_03959810090250850
Mat1aBC01121110090AdoMet    MAT    SAMS    MATA1    SAMS1    250850
MAT1ANT_0300599606250850
mat1aNM_1998717955fi35e01    zgc:55442   
mat1aBC0453437955fi35e01    zgc:55442   

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

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Text2Knowledge ... Yong Huang 2002