Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RDGB1BC0222309606DRES9    NIR2    RDGBA1    RDGB    PITPNM    PITPNM1   
RDGB1NM_0049109606NIR2    RDGB    DRES9    PITPNM    RDGBA1    PITPNM1   

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

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Text2Knowledge ... Yong Huang 2002