Your Query returns 17 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Slc31a1NM_2057177955ctr-1   
SLC31A1AH0120459823
SLC31A1AY1412039823
SLC31A1AY1412049823
Slc31a1NM_17509010090Ctr1    4930445G01Rik    603085
Slc31a1NW_04771310116
SLC31A1BC0136119606COPT1    CTR1    603085
SLC31A1AY4050279606603085
SLC31A1AY4050289598
SLC31A1AY40502910090603085
SLC31A1NM_0018599606CTR1    COPT1    603085
Slc31a1NT_03926210090603085
Slc31a1AL73254810090603085
Slc31a1BC05822710090Ctr1    603085
Slc31a1BC03467410090Ctr1    603085
SLC31A1NT_0084709606603085
Slc31a1NM_13360010116

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

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Text2Knowledge ... Yong Huang 2002