Your Query returns 17 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Slc6a5NM_00920910090NET    Slc6a2    604159
SLC6A5BC0005639606NAT1    NET1    NET    SLC6A2    604159
SLC6A5BC0608319606NAT1    NET1    NET    SLC6A2    604159
SLC6A5NM_0010439606NET    NAT1    NET1    SLC6A2    604159
Slc6a5BC06621610090NET    Slc6a2    604159
Slc6a5NM_14893110090Glyt2    604159
Slc6a5XM_34489610116
Slc6a5NW_04755810116
SLC6A5AY4112319606604159
SLC6A5AY4112329598
SLC6A5AY41123310090604159
SLC6A5NM_0042119606GLYT2    604159
Slc6a5NT_08111710090604159
SLC6A5U9265410090604159
Slc6a5L2167210116Glyt2   
SLC6A5NT_0092379606604159
Slc6a5NM_20333410116GLYT2   

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

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Text2Knowledge ... Yong Huang 2002