sulfatase type vi from aerobacter*aerogenes; sulfatase type H-5 from helix pomatia; sulfatase type iv from limpets; sulfatase type V from limpets; sulfatase type H-1 powder*from helix pomatia; sulfatase type vii from*abalone entrails; sulfatase type H-2 crude solution*from helix poma; sulfatase type viii from*abalone entrails