Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SPAC26A3.04NC_0034244896rpl18a-2    yl17b    rpl20-1   
SPAC26A3.04Z692404896rpl20    rpl20-2    rpl2002   

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

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Text2Knowledge ... Yong Huang 2002