Your Query returns 13 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
pks3BX248338233413
pks3AL5839211769ML1229   
pks3BX84257583332
pks3AJ4141405127
PKS3AF29236932247
Pks3AY04870432247
PKS3AY4956445016
PKS3AY49560840559
PKS3AY495593117187
pks3NC_0026771769
pks3NC_00096283332
pks3NC_002945233413
PKS3AY4956285518

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

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Text2Knowledge ... Yong Huang 2002