Your Query returns 40 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CPB2NM_00979810090CPB1    Cappb1    CPbeat2    CPbeta1    CPbeta2    1700120C01Rik    Capzb    603101
CPB2BC00205310090CPB1    CPbeat2    CPbeta1    CPbeta2    Capzb    603101
cpb2AF07461383334L7006   
cpb2AJ5375301502
cpb2AJ5375311502
cpb2AJ5375321502
cpb2AJ5375331502
cpb2AJ5375341502
cpb2AJ5375351502
cpb2AJ5375361502
cpb2AJ5375371502
cpb2AJ5375381502
cpb2AJ5375391502
cpb2AJ5375401502
cpb2AJ5375411502
cpb2AJ5375421502
cpb2AJ5375431502
cpb2AJ5375441502
cpb2AJ5375451502
cpb2AJ5375461502
cpb2AJ5375471502
cpb2AJ5375481502
cpb2AJ5375491502
cpb2AJ5375501502
cpb2AJ5375511502
cpb2AJ3197275665
Cpb2NM_01977510090CPR    Cpu    TAFI    1110032P04Rik    4930405E17Rik    603101
Cpb2NW_04745410116
Cpb2NM_05361710116
CPB2AL1371419606603101
CPB2AY4134729606603101
CPB2AY4134739598
CPB2AY41347410090603101
CPB2NM_0018729606CPU    PCPB    TAFI    603101
CPB2NM_0164139606CPU    PCPB    TAFI    603101
Cpb2NT_03960610090603101
cpb2NC_003042195102
CPB2BC0070579606CPU    PCPB    TAFI    603101
cpb2AP003515195102
CPB2NT_0245249606603101

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

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Text2Knowledge ... Yong Huang 2002