Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
calcitoninAJ2710909615
calcitoninX159439606
calcitoninAB0527828255
calcitoninNM_01733810116CAL6    CGRP    Cal1    Calc    RATCAL6    Calca   

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

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Text2Knowledge ... Yong Huang 2002