Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Cd39l3NM_17867610090HB6    NTPDase-3    6330566B20    Entpd3    603161
CD39L3BC0298699606NTPDase-3    HB6    ENTPD3    603161
CD39L3NM_0012489606HB6    NTPDase-3    ENTPD3    603161
CD39L3AF0399179606603161

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

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Text2Knowledge ... Yong Huang 2002