* Splice-site mutations (such as del/ins mutation, c.435-2_435-1delAGinsCA, NM_016222.2 in the splice acceptor site of exon 6) | * Splice-site mutations (such as del/ins mutation, c.435-2_435-1delAGinsCA, NM_016222.2 in the splice acceptor site of exon 6) |