Your Query returns 14 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Pthr1NM_01704410116Pth1    Pth   
Pthr1NM_01119910090PPR    Pthr    PTH1R    168468
pthr1NM_1313577955zPTH1R   
Pthr1NW_04780210116
Pthr1NM_02007310116Pthr    PTHrel   
PTHR1AY4497329606168468
PTHR1AY3988329606168468
PTHR1AY3988339598
PTHR1AY39883410090168468
PTHR1NM_0003169606PTHR    168468
Pthr1NT_03948210090168468
Pthr1BC01344610090Pthr    PPR    PTH1R    168468
Pthr1BC05198110090Pthr    PPR    PTH1R    168468
PTHR1NT_0225179606168468

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

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Text2Knowledge ... Yong Huang 2002