Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
L-selectinNM_01134610090Lnhr    CD62L    Ly-22    Lyam1    Ly-m22    Lyam-1    LECAM-1    Sell   
L-selectinBC05268110090CD62L    LECAM-1    Sell   
L-selectinAJ2460009606

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

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Text2Knowledge ... Yong Huang 2002