Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
frzb-1NM_01135610090Frp    Sfrp3    fritz    frezzled    Frzb   
frzb-1BC01688410090fritz    frezzled    Frp    Frzb   
Frzb-1U680598355

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

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Text2Knowledge ... Yong Huang 2002