Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
C18A3.4bNC_0032806239C18A3.4a    C18A3.4c    CELK05836    2G1   
C18A3.4bNM_0627186239C18A3.4a    C18A3.4c    CELK05836    2G1   
C18A3.4bNM_1710046239C18A3.4a    C18A3.4c    CELK05836    2G1   
C18A3.4bNM_1822166239C18A3.4a    C18A3.4c    CELK05836    2G1   

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

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Text2Knowledge ... Yong Huang 2002