Your Query returns 12 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Opn3NM_01009810090ERO    Ecpn    606695
OPN3AF4824269606NMO-1    ECPN    ERO    606695
OPN3BC0367739606ERO    ECPN    NMO-1    PANOPSIN    606695
OPN3BC0626229606ERO    ECPN    NMO-1    PANOPSIN    606695
OPN3AY4200759606606695
OPN3AY4200769598
OPN3AY42007710090606695
OPN3AF3035889606606695
OPN3NM_0143229606ERO    ECPN    NMO-1    PANOPSIN    606695
Opn3NT_03918610090606695
Opn3AF48242710090606695
OPN3NT_0048369606606695

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

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Text2Knowledge ... Yong Huang 2002