HAdV3 genome types identified by restriction enzyme analysis with Sma I. Lane designations: M1 and M2 are Bio-Rad EZ Load 100 bp (3 kb range) and 1 kb molecular rulers, respectively (Hercules, CA). Lane 3p=prototype HAdV3p virus (strain GB, US, 1953); lane 3a2= reference HAdV3a2 virus (CDC, 2005). HAdV3 REA patterns from study specimens: p1=HAdV3 p1; a=HAdV3a; a2=HAdV3a2; a17=HAdV3a17; a50=HAdV3a50; a51=HAdV3a51.