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product name
Protamine sulfate salt from herring, Grade III, histone, free(Millon test)
biological source
fish (herring)
Quality Level
type
Grade III
form
powder
impurities
histone, free (Millon test)
solubility
6 M HCl: 25 mg/mL, clear, colorless to very faintly yellow
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Application
May be used for the removal of DNA from protein samples or for the purification of DNA binding proteins. It may be used as an alternative to polybrene in retroviral-mediated gene transfer.
Biochem/physiol Actions
Protamine in the form of solid lipid nanoparticles (SLN) promoted transfection with plasmid DNA more efficiently and with less cytotoxicity than comparable SLNs composed of Esterquat-1.
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Certificates of Analysis (COA)
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L Willmitzer et al.
Biophysics of structure and mechanism, 6(2), 95-110 (1980-01-01)
The thermodynamics of protamine-DNA interation was investigated with clupeine Z from herring labeled at its amino terminus with fluorescein. The ionic strength dependence, the influence of protamine phosphorylation, of the native DNA conformation, using native and heat-denatured DNA, and of
Chengming Liu et al.
BMC medicine, 20(1), 187-187 (2022-05-14)
Cytokines have been reported to alter the response to immune checkpoint inhibitors (ICIs) in patients with the tumor in accordance with their plasma concentrations. Here, we aimed to identify the key cytokines which influenced the responses and stimulated resistance to
Lisanne T Laagland et al.
JOR spine, 5(3), e1219-e1219 (2022-10-08)
Repopulating the degenerated intervertebral disc (IVD) with tissue-specific nucleus pulposus cells (NPCs) has already been shown to promote regeneration in various species. Yet the applicability of NPCs as cell-based therapy has been hampered by the low cell numbers that can
L T Hansen et al.
International journal of food microbiology, 66(3), 149-161 (2001-06-29)
The antimicrobial effect of protamine (clupeine) on a range of gram-positive and gram-negative foodborne pathogens and spoilage bacteria, was evaluated using an agar dilution assay and a broth dilution assay with Alamar Blue as growth indicator. Protamine was tested alone
N Navaratnam et al.
European journal of biochemistry, 171(3), 623-629 (1988-02-01)
Galactosyltransferase was purified from Golgi membranes of lactating-rat mammary gland and studied with respect to its physical and enzymic (lactose synthetase) properties. The enzyme occurred in both monomeric (43-46 kDa) and apparently dimeric (90 kDa) forms. It was very unstable
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