The molecular basis of group A xeroderma pigmentosum (XP) was investigated, and 3 mutations located in a zinc finger consensus sequence (nucleotide 313-387) of the XP group A complementing (XPAC) gene were identified in 2 Caucasian patients GM2990 and GM2009 who had typical symptoms of group A XP.
C0268135
Xeroderma pigmentosum, group A