By usiiig optical rotatory dispersion measurements, the helix content of poly G 1 ~5 ~L y s 5 ~ has been investigated and compared with that of poly G1u20Lys20AlaGa in aqueous solutions. RLeasurements were made at pH 3 and at pH 8 in various concentrations of lithium bromide. Various factors affecti
Effects of temperature on the uptake of glutamic acid and lysine in a psychrophilic yeast
โ Scribed by R. H. Clinton
- Publisher
- Springer Netherlands
- Year
- 1968
- Tongue
- English
- Weight
- 289 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0003-6072
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The binding of the methylmercury cation CH3Hg+ by poly(L-glutamic acid) (PGA) and by poly(i-lysine) (PLL) has been investigated by b a n spectroscopy. Coordination on the side-chain COO-and NH; groups of these polypeptides gave characteristic ligand-Hg stretching modes at ca. 505 and 450 cm-', respe