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. 2003 Nov;133(3):1306–1313. doi: 10.1104/pp.103.025213

Table I.

Membrane association of LGDT in S. flavescens cultured cells

Preparation of fractions and LGDT assay are described in “Materials and Methods.” Data are the means of duplicate determinations ± se.

Enzyme Solution Total Activity Total Protein Specific Activity
pkat g cells-1 mg g cells-1 pkat mg protein-1
Crude cell-free extracts 17.08 ± 0.30 7.10 ± 0.49 2.41 ± 0.04
156,000g supernatant 0.85 ± 0.45 5.79 ± 0.48 0.15 ± 0.09
Microsomal fraction 14.23 ± 0.63 0.52 ± 0.02 27.37 ± 1.21