7.6.2.8	ABC transporter, ABCD4, BtuC, BtuCD, BtuCD vitamin B12 importer, BtuCD-BtuF, BtuCD-F, BtuCD-F complex, BtuD, BtuF, BtuF-CD, BtuM, BtuMTd, Cbl transporter, cobalamin-specific ECF-type ABC transporter, ECF-CbrT, ECF-type ABC transporter for vitamin B12, energy coupling factor (ECF-) type ABC transporter, Rv1819c, Tbd_2719, vitamin B12 ABC importer, vitamin B12 import ATP-binding protein, vitamin B12 import system, vitamin B12 import system permease protein, vitamin B12 importer, vitamin B12 transporter, vitamin B12-binding protein, vitamin B12-transporting ATPase	-	
7.6.2.8	BtuCD-F	complex of BtuCD and BtuF	
7.6.2.8	EC 3.6.3.33	formerly