diff --git a/annotation/reader.go b/annotation/reader.go
index dfb9414..86b9d04 100644
--- a/annotation/reader.go
+++ b/annotation/reader.go
@@ -180,9 +180,6 @@ func parseTags(b []byte) map[string][]byte {
 			k = string(tag)
 		} else {
 			m[k] = bytes.Trim(tag, `";`)
-			if k == "gene_type" {
-				break
-			}
 		}
 	}
 	return m