Your Query returns 9 Accession Numbers:

Query Term	Accession	NCBI Taxonid	Synonyms	Phenotype (OMIM) *
Pldn	NM_019788	10090	pa pallid Stx13bp1	604310
PLDN	BC004819	9606	PALLID PA	604310
PLDN	AY418968	9606		604310
PLDN	AY418969	9598
PLDN	AY418970	10090		604310
PLDN	NM_012388	9606	PA PALLID	604310
Pldn	NT_078347	10090		604310
Pldn	BC016554	10090	Stx13bp1 pallid	604310
PLDN	NT_010194	9606		604310

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

Text2Knowledge ... Yong Huang 2002