K4B1G1646I-BCNB K4B2G1646F-BYMA K4B4G1646E-BCNB K4B2G1646F-BCNB K4B1G1646I-BYMA K4B1G1646I-BCKO K4B4G1646E-BYMA K4B2G1646F-BCMA