Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MAS2X141054932
MAS2U103994932
mas2X803484932
MAS2NC_0011404932MIF2   

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

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Text2Knowledge ... Yong Huang 2002