Your Query returns 6 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DpdiNM_1686147227PDI    CG6988    EP(3)1022    protein disulfide isomerase   
DpdiNM_1686157227PDI    CG6988    EP(3)1022    protein disulfide isomerase   
DpdiNM_0793557227PDI    CG6988    EP(3)1022   
DpdiNM_1686137227PDI    CG6988    EP(3)1022   
DpdiNM_1686147227PDI    CG6988    EP(3)1022   
DpdiNT_0374367227PDI    CG6988    EP(3)1022   

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

Google
Text2Knowledge ... Yong Huang 2002