Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SPy1991NC_002737160490trpG   
SPy1991AE006622160490trpG   
SPy1991AE004092160490trpG   

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

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Text2Knowledge ... Yong Huang 2002