Your Query returns 8 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
nifTBX572607258594fixU   
nifTNC_005296258594fixU   
nifTAP003585103690
nifTAJ313205316
nifTY10940103690
nifTAJ2390331172
nifTX99694549
nifTNC_003272103690

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

Google
Text2Knowledge ... Yong Huang 2002