Your Query returns 10 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
FCER1AAP0025359606147140
FCER1AJ036039606147140
Fcer1aNM_01018410090Fce1a    Fcr-5    147140
Fcer1aNW_04739910116
FCER1ABC0059129606FCE1A    FcERI    147140
FCER1ABC0151959606FCE1A    FcERI    147140
FCER1ANM_0020019606FCE1A    FcERI    147140
Fcer1aNT_07830610090147140
FCER1ANT_0794849606147140
Fcer1aNM_01272410116Iger01   

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

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Text2Knowledge ... Yong Huang 2002