详情参见:HGNC Guidelines | HUGO Gene Nomenclature Committee (genenames.org)
因为发现有的基因名后面有@,如 “IGLV@”,很好奇这个“@”到底代表啥意思,就去搜了一下HGNC,在官网中的guidelines中找到了答案:

8da7a6011ae8aac2506969c8725577e.png
“@”代表的是gene cluster in chromosome region
“#”代表的是gene family
“_”代表的是gene on structurally variant genomic region that is an alternate haplotype in the human reference genome