What are species grow in waitland?
what is meant by codan optimisation m rna enrichment?
What factors can change the pKa value of an amino acid residue, and in which direction?
Why does the pH of the blood decrease in a person who has digested trematol?
Calculate the molar extinction coefficient of a solution containing 5 *10-4 g litre-1 of a biomolecule, molecular weight 275 g mol-1, and absorbance 0.75 in a 1.2 cm cuvette.
I understand that urine can act as a reagent to break disulfide bonds? I am particularly interested in bonds between cysteines. and or any other amino acids.
DNA binding by proteins with the helix-turn-helix (HTH) motif does not involve a) altered stacking of the DNA at the center of symmetry. b) hydrogen bonds, salt bridges, and van der Waals contacts. c) interactions with base pairs in the major groove of DNA. d) interactions with the sugar-phosphate backbone of DNA.
Describe the structure of a peptide giving the sequence.
A 3.00 * 10-6M solution in a 1.0 cm cuvette read 16 % T at 620nm. What were the absorbance and the molar absorbancy index of the solution?
How are reaction rates dependent upon free energy changes?
What do you like LEAST & MOST about your current position?
what are the steps involved in the calibration of HPLC
Glycolysis is A) C6H12O6 --> 2C2H5OH + 2CO2 B) C6H12O6 --> 2CH3H4O3 + 4H c) C3H4O3 + NAD --> C2H5OH + CO2 NAD D) C6H12O6 + 6H20 --> 6CO2 + 6H2O
How does hplc differ from normal column chromatography, and what are its advantages?
Compare and contrast feedback inhibition and enzyme repression?
