Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SEMG2AY2592849606182141
SEMG2AY2592859606182141
SEMG2AY2592869606182141
SEMG2AY2592879598
SEMG2AY2592889597
SEMG2AY2592899595
SEMG2AY2592909600
SEMG2AY2592919587
SEMG2AL0497679606182141
SEMG2NM_0030089606SGII    182141
SEMG2NT_0113629606182141

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

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Text2Knowledge ... Yong Huang 2002