Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CGRP1NM_00758710090CA    Ct    Ctn    Calc    Cgrp    Calc1    CGRP-1    Calca   
CGRP1NM_0017419606CT    KC    CGRP    CALC1    CGRP-I    CALCA   
CGRP1BC02877110090CA    Cgrp    Calc1    CGRP-1    Calca   
CGRP1BC03007110090CA    Cgrp    Calc1    CGRP-1    Calca   

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

Google

Text2Knowledge ... Yong Huang 2002