Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
KNPIBC0035879606ES1    GT335    HES1    D21S2048E    KNP-Ia    KNPH    KNP-I    C21orf33   
KNPIBC0023709606ES1    GT335    HES1    D21S2048E    KNPH    KNP-I    C21orf33   
KNPINM_1981559606ES1    HES1    KNPH    GT335    KNP-I    D21S2048E    C21orf33   
KNPINM_0046499606ES1    HES1    KNPH    GT335    KNP-I    D21S2048E    C21orf33   

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

Google

Text2Knowledge ... Yong Huang 2002