Your Query returns 18 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Mat2aNM_14556910090MGC6545    D630045P18Rik    601468
Mat2aNW_04769310116
MAT2ABC0016869606MATA2    MATII    SAMS2    601468
MAT2ABC0018549606MATA2    MATII    SAMS2    601468
MAT2AAY4164249606601468
MAT2AAY4164259598
MAT2AAY41642610090601468
MAT2AAF3293669606601468
MAT2ANM_0059119606MATA2    MATII    SAMS2    601468
MAT2AAB07026610090601468
Mat2aNT_03935010090601468
Mat2aBC00345110090MGC6545    601468
Mat2aBC05836010090MGC6545    601468
Mat2aBC06239410116Sams2   
MAT2ABV0057889913
mat2aBC0521367955wu:fb95e01    fb95e01   
MAT2ANT_0221849606601468
Mat2aNM_13435110116Sams2   

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

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Text2Knowledge ... Yong Huang 2002