when electrophoretically separated cell extracts or chloroplast stromal fractions were probed with either anti-c. reinhardtii periplasmic carbonic anhydrase antiserum or anti-spinach carbonic anhydrase antiserum , immunoreactive polypeptides of 45 kilodaltons and 110 kilodaltons were observed with both antisera .
C0007034
c
C0007028
carbonic anhydrase