Volume 81, no. 7, p. 2506–2514, 2015. Page 2508, column 2: Lines 26–29 should read as follows. “…amplified by primers pB014/pB015, pB027/pB030, and pB058/pB059 to form upstream editing templates and pB016/pB017, pB029/pB028, and pB060/pB061 to form downstream