Results 111 to 120 of about 186,970 (263)

The evolution of energy-transducing systems. Studies with an extremely halophilic archaebacterium [PDF]

open access: yes
The halobacterial ATPase was labeled with C-14-dicyclohexylcarbodiimide and subunit 2 of the enzyme was prepared by electroelution. Subunit 2 was cleaved by several chemical and enzymatic procedures for further preparation of peptides.
Stan-Lotter, Helga
core   +1 more source

Biologic activity in a fragment of recombinant human interferon α [PDF]

open access: yes, 1984
To attempt to locate functionally important regions of the interferon (IFN) molecule, recombinant human IFN-α2 was subjected to proteolytic digestion. The bacterial proteinase thermolysin produced two major complementary fragments, HuIFN-α2-(1-110) and ...
Ackerman, Samuel K.   +4 more
core  

Sac1p mediates the adenosine triphosphate transport into yeast endoplasmic reticulum that is required for protein translocation. [PDF]

open access: yes, 1995
Protein translocation into the yeast endoplasmic reticulum requires the transport of ATP into the lumen of this organelle. Microsomal ATP transport activity was reconstituted into proteoliposomes to characterize and identify the transporter protein.
Bankaitis, VA, Mayinger, P, Meyer, DI
core  

Cell specific, variable density, polymer microspheres [PDF]

open access: yes, 1977
Biocompatible polymeric microspheres having an average diameter below about 3 microns and having density at least 15% greater or lesser than organic cells and having covalent binding sites are provided in accordance with this invention.
Molday, Robert S.   +2 more
core   +2 more sources

Synthesis of Some New Heterocyclic Fused Rings Compounds Based on 5-Aryl-1,3,4-Oxadiazole

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
The work includes synthesis and characterization of some new heterocyclic compounds, as flow: The compound (3) (5-(4-chlorophenyl) -2-hydrazinyl-1,3,4-oxadiazole was synthesized by using two methods; the first method includes the direct reaction between
Zahra Mohammed Abbas   +2 more
doaj  

Isolation and amino acid sequence analysis of a 4,000-dalton dynorphin from porcine pituitary [PDF]

open access: yes, 1982
A 4,000-dalton dynorphin was isolated from porcine pituitary. It has 32 amino acids (Mr = 3,986), with the previously described heptadecapeptide (now called dynorphin A) at its amino terminus and a related tridecapeptide, dynorphin B, at its carboxyl ...
Fischli, Walter   +3 more
core  

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