AUTHOR CORRECTION
Volume 54, no. 3, p. 676–686, 2016. Page 677, Materials and Methods section, paragraph 3, line 4: “AF367642” should read “AF367624.”
Page 677, column 2, line 1: “M109” should read “M129.”
Page 679, column 1, line 10: “Hu-BV rPrPSen 23–230, M109” should read “Hu-BV rPrPSen 23–230, M129.”
Page 679, column 1, line 14: “Hu-BV rPrPSen 23–230, M109” should read “Hu-BV rPrPSen 23–230, M129.”
Page 680, Fig. 4, panel D: “Hu-BV rPrPSen 23-230, M109” should read “Hu-BV rPrPSen 23-230, M129.”
Page 680, Fig. 4 legend, line 4: “Hu-BV rPrPSen 23–230, M109” should read “Hu-BV rPrPSen 23–230, M129.”