References and resources Clinical Knowledge Summaries
Please suggest me some resolution
In 1995, the same group reported structural characterization of a prototypical IDP, prothymosin , using SLS and DLS in combination with SAXS, circular dichroism, and mass spectrometry, indicating that the protein is a biologically active protein with random coil conformation characterized by the shape factor of 1.55 and complete lack of ordered secondary structure and concluding: The finding that a biologically active protein molecule with 109 amino acid residues adopts a random coil conformation under physiological conditions raises the question whether this is a rare or a hitherto-overlooked but widespread phenomenon in the field of macromolecular polypeptides (Gast et al., 1995)
This question comes up quite often and I'd be very interested in seeing how the labs determine their "use by" dates for products: what it is based on and what breakdown rates B12 displays
B12 is not considered toxic if you get too much, Scott said: "The body has the ability to excrete excess." The recommended daily allowance for a regular (non-pregnant, non-lactating) adult is 2.4 micrograms per day