Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
hst-1NM_01020210090KS3    hst    Fgfk    kFGF    Fgf-4    Hstf-1    Fgf4   
HST-1NM_0020079606HST    KFGF    HSTF1    K-FGF    HBGF-4    FGF4   
hst-1U520026239
hst-1NC_0032826239F08B4.6    CELK01264   
hst-1NM_0690906239F08B4.6    CELK01264   

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

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Text2Knowledge ... Yong Huang 2002