Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PI6BC0013949606CAP    PTI    SERPINB6    173321
PI6NM_0045689606CAP    PTI    SERPINB6    173321

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

Google

Text2Knowledge ... Yong Huang 2002