Table 2. Summary of various type 2 (glycosyl hydrolase family 38) α-mannosidases in mammalian cells.

Name	Character	Human gene	Mouse gene	References
Man2A1	Golgi	NP_002363	NP_032575	[56]
	α-Mannosidase II			[57]
Man2A2	Golgi	NP_006113	NP_766491	[57]
	α-Mannosidase Ix			[58]
Man2B1	Lysosome	NP_000519	NP_034894	[59]
	α-Mannosidase			[60]
				[61]
Man2B2	Lysosome	NP_056089	NP_032576	[62]
	α1,6-Mannosidase			[63]
				[64]
Man2C1	Cytosol/ER (?)	NP_006706	NP_082912	[37]
	α-Mannosidase			[46]