Your Query returns 18 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Pttg1NM_01391710090PTTG    Securin    604147
Pttg1NW_04733410116
Pttg1NM_02239110116Pttg   
PTTG1AF0952879606604147
PTTG1AH0083779606604147
PTTG1AF1675609606604147
PTTG1AF1675619606604147
PTTG1AF1675629606604147
PTTG1AF1675639606604147
PTTG1AF1675649606604147
PTTG1AY4001109606604147
PTTG1AY4001119598
PTTG1AY40011210090604147
PTTG1AY0835809544
PTTG1NM_0042199606EAP1    PTTG    HPTTG    TUTR1    SECURIN    604147
Pttg1NT_03951510090604147
Pttg1BC02332410090PTTG    604147
PTTG1NT_0231339606604147

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

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Text2Knowledge ... Yong Huang 2002