Your Query returns 14 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Pla2g1bNM_01110710090Pla2a    sPLA2IB    172410
Pla2g1bNW_04737610116
PLA2G1BAY4389779606172410
PLA2G1BBC0053869606PLA2    PLA2A    PPLA2    172410
PLA2G1BNM_0009289606PLA2    PLA2A    PPLA2    172410
PLA2G1BNM_1746469913
Pla2g1BAF09763710090172410
Pla2g1bNT_07845810090172410
Pla2g1bAF09461010090172410
PLA2G1BG675909606172410
PLA2G1BG675919606172410
PLA2G1BBV0126719823
PLA2G1BNT_0097759606172410
Pla2g1bNM_03158510116

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

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Text2Knowledge ... Yong Huang 2002