Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Nell1NW_04755810116
NELL1NT_0092379606602319
Nell1NM_03106910116
NELL1NM_0061579606NRP1    IDH3GL    602319

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

Google

Text2Knowledge ... Yong Huang 2002