Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Cysltr2NM_13372010090Cltr2    CysLT2    CYSLT2R    2300001H05Rik    605666
CYSLTR2AY3895049606605666
CYSLTR2NM_0203779606GPCR    HG57    CYSLT2    HPN321    CYSLT2R    hGPCR21    PSEC0146    605666
Cysltr2NT_03960610090605666
CYSLTR2NT_0245249606605666

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

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Text2Knowledge ... Yong Huang 2002