Your Query returns 5 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
At1g02840NC_0030703702F22D16.16   
At1g02840NM_1806023702F22D16.16   
At1g02840NM_1001653702F22D16.16   
At1g02840NM_1806033702F22D16.16   
At1g02840AY1283383702F22D16.16   

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

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Text2Knowledge ... Yong Huang 2002