Your Query returns 20 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CDK7NC_0043547227CG3319    DmCDK7    DmMO15    p40[MO15]   
CDK7NM_0784897227CG3319    DmCDK7    DmMO15    p40[MO15]   
cdk7U296657609
Cdk7NM_00987410090Crk4    Cdkn7    601955
Cdk7XM_21546710116
Cdk7NW_04761710116
CDK7BC0052989606CAK1    CDKN7    STK1    p39MO15    601955
CDK7BC0008349606CAK1    CDKN7    STK1    p39MO15    601955
CDK7AY4131489606601955
CDK7AY4131499598
CDK7AY41315010090601955
CDK7NM_0017999606CAK1    STK1    CDKN7    p39MO15    601955
CDK7AY1308599606601955
Cdk7NT_03959010090601955
CDK7X8982410116
Cdk7BC00460510090601955
CDK7AY33573432630
CDK7NT_0064319606601955
Cdk7AE0034337227
Cdk7BC06816010090601955

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

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Text2Knowledge ... Yong Huang 2002