Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Y4NM_00891910090Npy4r    NYYR-D    Ppyr1    601823
Y4NM_0059729606PP1    NPY4R    PPYR1    601823
Y4L275348517
Y4L275368517

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

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Text2Knowledge ... Yong Huang 2002