Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
AT744.1NM_01365210090Act-2    Mip1b    Scya4    MIP-1B    Ccl4    182284
AT744.1NM_0029849606ACT2    LAG1    Act-2    MIP1B    SCYA4    MIP-1-beta    CCL4    182284

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

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Text2Knowledge ... Yong Huang 2002