Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CGRP-1NM_00758710090CA    Ct    Ctn    Calc    Cgrp    CGRP1    Calc1    Calca   
CGRP-1BC02877110090CA    Cgrp    CGRP1    Calc1    Calca   
CGRP-1BC03007110090CA    Cgrp    CGRP1    Calc1    Calca   

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

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Text2Knowledge ... Yong Huang 2002