Your Query returns 20 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
nxt1NM_1379897227p15    dNxt    DmNXT1    CG12752   
nxt1NT_0337787227p15    dNxt    DmNXT1    CG12752   
NXT1AF1569597227
NXT1AF1569606239
Nxt1AY0712507227
Nxt1NM_019761100901110001N02Rik    605811
NXT1BC0030299606P15    MTR2    605811
NXT1BC0034109606P15    MTR2    605811
NXT1BC0007599606P15    MTR2    605811
NXT1BC0026879606P15    MTR2    605811
NXT1AF1569579606605811
NXT1AY4104129606605811
NXT1AY4104139598
NXT1AY41041410090605811
NXT1NM_0132489606P15    MTR2    605811
Nxt1NT_03921010090605811
NXT1AF15695810090605811
Nxt1BC02367210090605811
Nxt1AE0034627227
NXT1NT_0113879606605811

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

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Text2Knowledge ... Yong Huang 2002