Your Query returns 16 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
psen2BC0653827955pre2    zf-PS2   
psen2NM_1315147955pre2    zf-PS2   
Psen2NW_04740010116
PSEN2BC0063659606AD3L    AD4    PS2    STM2    600759
PSEN2AY3996489606600759
PSEN2AY3996499598
PSEN2AY39965010090600759
PSEN2NM_0004479606AD4    PS2    AD3L    STM2    600759
PSEN2NM_0124869606AD4    PS2    AD3L    STM2    600759
PSEN2NM_1744409913
Psen2NT_03918810090600759
Psen2BC01040310090PS2    PS-2    ALG-3    600759
Psen2NM_01118310090PS2    Ad4h    PS-2    ALG-3    600759
PSEN2NT_0045599606600759
Psen2NM_03108710116
PSEN2NM_2043029031

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

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Text2Knowledge ... Yong Huang 2002