1) Group I PLA2 contain a cysteine at position 11 forming a disulphide bridge with a cysteine at position 77.

2) Cysteine is the crucial limiting amino acid for intracellular GSH synthesis.

3) A new colour reaction of L - cysteine - phytic acid has been researched.

4) Tripeptide aldehyde. Reversible competitive inhibitor of serine and cysteine proteases. Inhibits also phospholipase D and C activation in rat hepatocytes.

5) OBJECTIVES: To purify a novel inhibitor of cysteine proteinases from naja atra venom and to investigate its anti-tumor cell invasiveness in vitro.

6) Tripeptide aldehyde. Reversible competitive inhibitor of serine and cysteine proteases.

7) Cysteine, homocysteine and bone mineral density: A role for body composition?

8) Thus, the best source for cysteine supplementation is from cysteine - rich foodstuffs.

9) Intracellular thiols such as glutathione(GSH), cysteine(Cys), and homocysteine(Hcy) play a crucial role in maintaining biological redox homeostasis.

10) The electrochemical oxidation of L - cysteine can be catalyzed by sodium dodecyl sulfate ( SDS ) admicelles.

11) Cysteine bears a remarkable chemical similarity to a drug called acetylcysteine, which doctors prescribe for their patients with bronchitis and respiratory infections.

12) The cysteine in the clay mineral existed in the forms of zwitterion and anion, the O and S in it chelated zinc cation to form configuration of hexatomic ring.

13) In this work,(http:///cysteine.html) the simple assay for cysteine (Cys) and histidine (His) based on a conjugated polyelectrolyte with multiple carboxylate groups (PPE-(COOK)4) has been developed.

14) The importance of the three endopeptidases contributing to the formation of AA-N was metallo-, cysteine, and serine peptidase in turn.

15) PPO activity can be suppressed effectively by the antiscorbutic acid, the L- cysteine, the sodium bisulfite, the citric acid and the sodium chloride.

16) If the reaction was carried out in the presence of 4M urea, two lysine residues and one cysteine sulfhydryl group were simultanouslyblocked.

17) DESCRIPTION Glutathione is a tripeptide of glycine, glutamic acid and cysteine.

18) Objective : To determine N - acetyl - L - cysteine in compound amino acid injection by spectrophotometry.

19) Our bodies digest, absorb, and carry cystine to the cells where they convert it into cysteine.

20) Objective To research and to locate the gene expression of the cysteine protease in Pagumogonimus skrjabini.

21) Metallothionein ( MT ) is group of conjugated proteins which are rich in cysteine with low molecular weight.

22) Metallothionein(MT)is a group of conjugated proteins which are rich in cysteine with low molecular weight.

23) The action of sodium sulfite is similar to that of cysteine.

24) Papain and chymopapain can coagulate soybean protein isolate ( SPI ) , both of them are cysteine proteinases.

25) The antischistosomal activity of the antimonials were reduced by adding SDD, cysteine, sodium gluconate, sodium citrate or sodium tartrate.

26) Objective : L - Tryptophan was enzymatically synthesized by tryptophanase in genetic engineering strain WW - 11 from L - cysteine and indole.

27) METHODS Xenopus leavis females were injected with HCG, eggs were harvested next morning and dejellied by 2% cysteine, from which the Xenopus leavis egg cell free translating system was prepared.

28) The present invention discloses a colorimetric detection analysis method of cysteine.

29) Aspartic peptidase made little contribution on the formation of NH3-N and AA-N. degradation of protein into peptides was attributed to aspartic-and cysteine peptidases.

30) Graft copolymerization of acrylonitrile onto silk fibers ( SF ) by potassium persulfate - cysteine initiator has been achived.

31) The protective effects of N acetyl L cysteine (NAC) and glutathione (GSH) were studied in the HeLa cells exposed to sulfur mustard (HD).

32) One the largest producer of L - Cysteine HCl in the world.

33) Results showed that L - cysteine and kojic acid were better in the inhibition to apple PPO.

34) The invention relates to an ambroxol cysteine analogs and their preparation , the medicinal composition containing the compound, and the use in preparing apophlegmatic medicaments.

35) First we select a Pt(IV) model drugs Na_2PtCl_6 to oxidate L- cysteine and L- cysteine hydrochloride, and study the kinetics of the reaction.

36) Chymopapain, one of the four cysteine proteinases of papaya latex, has milk clotting and proteolytic activity. It is mainly used to treat prolapsed intervertebral discs.

37) Cysteine A sulfur - containing AMINO ACID synthesized from methionine and serine.

38) Resistin, a plasma protein , belongs to a family of cysteine - rich secretory proteins.

39) Effects of addition of precursor amino acids, glutamic acid, cysteine and glycin at varying concentrations on Saccharomyces cerevisiae HSJB1 biomass and GSH yield were also investigated.

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40) The results showed that 0.75% glucose, 0.09% pyridoxal, 1% cysteine, and 0.5% casein hydrolysate have more positive effects on the growth of L. acidophilus.

41) L - Cysteine is a, neutral, genetically coded amino acid, derived from cystine and found in most proteins.