Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ERONM_01009810090Ecpn    Opn3   
EROAF4824269606NMO-1    ECPN    OPN3   
EROBC0367739606ECPN    NMO-1    PANOPSIN    OPN3   
EROBC0626229606ECPN    NMO-1    PANOPSIN    OPN3   
ERONM_0143229606ECPN    NMO-1    PANOPSIN    OPN3   

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

Google

Text2Knowledge ... Yong Huang 2002