Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ecm2AL0235924896cwf5    SPCC550.02c   
Ecm2NM_01009710090Sc1    hevin    mast9    Sparcl1    603479
Ecm2NM_01294610116Sparcl1   
Ecm2BC06175510116Sparcl1   
Ecm2BC00375910090Sc1    hevin    mast9    Sparcl1    603479
ECM2Z359344932
ECM2Z359354932
ECM2AB0117929606603479
ECM2NM_0013939606603479
ECM2NT_0084769606603479
ECM2NC_0011344932SLT11   

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

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Text2Knowledge ... Yong Huang 2002