Characterization of different membrane forms of placental alkaline phosphatases.
We have extracted and purified four alkaline phosphatase forms from human term placenta. The enzymes are dependent on Mg2+ for their activity. They can be distinguished by different responses to Zn2+, vanadate and inositol derivatives.
Costa
M H
MH
Centro de Biotecnologia, Instituto Butantan, São Paulo, SP, Brasil.
Arisi
A C
AC
Matos
C R
CR
Silva
L V
LV
Raw
I
I
D000469:Alkaline Phosphatase / Q000187:drug effects / Q000378:metabolism*; D005260:Female; D006801:Humans; D007527:Isoenzymes / Q000187:drug effects / Q000378:metabolism*; D010920:Placenta / Q000201:enzymology*
D007527:Isoenzymes; D000469:Alkaline Phosphatase