Your Query returns 23 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Creb1BC0444367955MGC55598    zgc:55598   
Creb1NM_2009097955MGC55598    zgc:55598   
Creb1NM_00995210090Creb    Creb-1    2310001E10Rik    123810
Creb1NM_13382810090Creb    Creb-1    2310001E10Rik    123810
CREB1L055159606123810
Creb1NW_04781610116
CREB1BC0106369606MGC9284    CREB    123810
CREB1AY3991959606123810
CREB1AY3991969598
CREB1AY39919710090123810
CREB1X555459606123810
CREB1NM_0043799606CREB    MGC9284    123810
CREB1NM_1344429606CREB    MGC9284    123810
CREB1M9510610090123810
CREB1M9510710090123810
CREB1NM_1742859913
Creb1NT_03917010090123810
Creb1AF44850710090123810
Creb1AF44850810090123810
Creb1BC02164910090123810
CREB1NT_0054039606123810
Creb1NM_03101710116Creb   
Creb1NM_13444310116Creb   

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

Google

Text2Knowledge ... Yong Huang 2002