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Table 1. Protein kinases, total regulatory subunits R, and basal cAMP levels in normal and leukemic<br />

lymphocytes. a<br />

Parameter<br />

Normal<br />

Leukemic<br />

Leukemic<br />

Normal<br />

Pro tein Kinase<br />

(pmol incorp./min X 10 6 cells)<br />

"Casein kinase"<br />

Histone kinase<br />

- cAMP independent<br />

- cAMP dependent<br />

145 ±29<br />

174 ±29<br />

87 ± 3<br />

87 ± 3<br />

10 ±8<br />

32 ±3<br />

16 ±1<br />

16 ±1<br />

0.07<br />

0.18<br />

0.18<br />

0.18<br />

Total regulatory subunits R<br />

(pmol binding sites/l0 6 cells)<br />

123.3 ±40.2<br />

23.0 ±5.7<br />

0.19<br />

cAMP level<br />

(pmol/ 1 0 6 cells)<br />

6.02± 2.46<br />

0.31±0.21<br />

0.05<br />

a For experimental details see Hilz et al. (1981, in press)<br />

NH20H SENSITIVE<br />

MONO(ADPR)-RESIDUES<br />

NH20H RESISTANT<br />

MONO(ADPR)-RESIDUES<br />

700 -<br />

l r<br />

ct:<br />

z<br />

Cl<br />

(!)<br />

::E<br />

"-<br />

....J<br />

0 500 -<br />

::E<br />

c-<br />

4<br />

._~<br />

-<br />

U)<br />

w<br />

::><br />

Cl<br />

~<br />

U)<br />

W<br />

0::<br />

0:: 300 -<br />

0-<br />

Cl<br />

ct:<br />

0<br />

z<br />

0<br />

::E , ...<br />

100 - -- ~ --<br />

o<br />

NORMAL<br />

LEUKEMIC<br />

4<br />

JL<br />

NORMAL<br />

...<br />

•<br />

_1._<br />

-1-<br />

-t-<br />

LEUKEM I C<br />

Fig. 1. Levels of hydroxylamine<br />

(NH 2 0H) sensitive and<br />

resistant mono(ADPR)-in<br />

normal and leukemic lymphocytes.<br />

Taken from Hilz et al.<br />

(1980). For experimental details<br />

see Wielckens et al<br />

(1980)<br />

226

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