Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
LUCA15BC0029579606RMB5    G15    RBM5    606884
LUCA15NM_0057789606G15    RMB5    RBM5    606884
LUCA15U239469606606884
LUCA15U731689606606884

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

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Text2Knowledge ... Yong Huang 2002