What have you tried? In your previous posts, you seldom show us any effort you may have invested in solving your problems, so with all due respect, please explain what you've tried by yourself before expecting help from us.
When a published symbol is not available, and orthologs have not yet been determined, Gene will provide a symbol that is constructed as 'LOC' + the GeneID. This is not retained when a replacement symbol has been identified, although queries by the LOC term are still supported. In other words, a record with the symbol LOC12345 is equivalent to GeneID = 12345. So if the symbol changes, the record can still be retrieved on the web using LOC12345 as a query, or from any file using GeneID = 12345.
What have you tried? In your previous posts, you seldom show us any effort you may have invested in solving your problems, so with all due respect, please explain what you've tried by yourself before expecting help from us.
Ok, I just searched online but could not find a solution. There was nothing else in my mind.
What did you search online for? Where did you search?
BLAST?