Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ORW2BC0426379606ALK-1    ALK1    ACVRLK1    HHT    HHT2    SKR3    ACVRL1   
ORW2NM_0000209606HHT    ALK1    HHT2    SKR3    ALK-1    ACVRLK1    ACVRL1   

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

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Text2Knowledge ... Yong Huang 2002