Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PEP/X4NM_0801197227PEP    p100    CG6143    X4/PEP    74F gene   
PEP/X4NM_1687427227PEP    p100    CG6143    X4/PEP    74F gene   
PEP/X4NM_0801197227PEP    p100    CG6143    X4/PEP   
PEP/X4NM_1687427227PEP    p100    CG6143    X4/PEP   
PEP/X4NM_2063967227PEP    p100    CG6143    X4/PEP   
PEP/X4NT_0374367227PEP    p100    CG6143    X4/PEP   

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

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Text2Knowledge ... Yong Huang 2002