Your Query returns 27 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
pck1BX2483601717pckA    pckG   
pck1Z697954896SPAC22H10.01c    SPAC17G8.14c   
pck1NC_0029351717pckA    pckG   
PCK1AB03850882522
PCK1U0924137563
PCK1U704735476
pck1Z697304896SPAC17G8.14c    SPAC22H10.01c   
PCK1Z283224932
PCK1X689384932
PCK1L127609606261680
PCK1L051449606261680
Pck1NM_01104410090PEPCK    Pck-1    261680
PCK1U315199606261680
pck1NC_0034244896SPAC17G8.14c    spac22h10.01c   
PCK1BC0239789606PEPCK1    PEPCKC    MGC22652    261680
PCK1AL0355419606261680
PCK1AY4172949606261680
PCK1AY4172959598
PCK1AY41729610090261680
PCK1Y114849606261680
PCK1NM_0025919606PEPCK1    PEPCKC    MGC22652    261680
PCK1NM_1747379913
Pck1NT_03921310090261680
Pck1BC03762910090PEPCK    261680
PCK1NT_0113629606261680
Pck1NM_19878010116PCK    Pepck    PEPCK-C    RATPEPCK   
PCK1NC_0011434932PPC1    JPM2   

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

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Text2Knowledge ... Yong Huang 2002