Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HMLALPHA10N/AALPHA1    MATALPHA1   
HMLALPHA1X597204932
HMLALPHA1NC_0011354932ALPHA1    MATALPHA1   

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

Google

Text2Knowledge ... Yong Huang 2002