B4P7-VH-R(LF)(SN) B4P7-VH-Y B4P7-VH-Y(L B4P7-VH-Y(LF)(SN) B4P-BC-2 B4P-BC-2(LF)(SN) B4PLVTA B4P-LV-TA B4P-LV-TA(LF) B4P-LV-TN