Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Mmp12NM_00860510090Mmel    601046
Mmp12NW_04779810116
MMP12NM_0024269606HME    MME    601046
Mmp12NT_03947110090601046
Mmp12BC01913510090601046
MMP12NT_0338999606601046
Mmp12NM_05396310116Mme   

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

Google

Text2Knowledge ... Yong Huang 2002