Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
oca2AL0235184896SPCC1020.10   
OCA2BC0120979606D15S12    PED    BOCA    203200
OCA2AY3921339606203200
OCA2AY3921349606203200
OCA2AY3921359606203200
OCA2AY4180689606203200
OCA2AY4180699598
OCA2AY41807010090203200
OCA2AF375652118643
OCA2NM_0002759606PED    BOCA    D15S12    203200
OCA2NT_0102809606203200

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

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Text2Knowledge ... Yong Huang 2002