Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
zgc:55662BC0454177955MGC55662    MPP6   
zgc:55662NM_2011597955MPP6    MGC55662   

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

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Text2Knowledge ... Yong Huang 2002