Volume 66, no. 11, p. 4641-4648, 2000. Page 4645, column 1, lines 10 and 11: the sequence for primer 320, “5′-TACCATATCACTTTCTGACCTATCA-3′,” should read “5′-AGC TGA TAG GTC AGA AAG TGA TAT GGT A-3′.”
Page 4645, lines 22 and 23: the sequence for primer Pshumfor, “5′-TGCATGTCTCAGTTTAAGTCA-3′,” should read “5′-TGC ATG TCT CAG TTT AAG TCC CA-3′.”