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	41.	Circular dichroism and photocycle kinetics of partially detergent solubilized and partially retinal regenerated bacteriorhodopsin. [electronic resource] by Wu, S Awad, E S El-Sayed, M A Producer: 20100625 In: Biophysical journal vol. 59 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	42.	Bilateral differential spectrophotometric determination of amphetamine sulphate in tablets. [electronic resource] by Abdine, H el-Sayed, M A Ibrahim, S A Producer: 19741210 In: Die Pharmazie vol. 29 Availability: No items available. Save to lists Add to cart (remove)
	43.	Importance of bound divalent cations to the tyrosine deprotonation during the photocycle of bacteriorhodopsin. [electronic resource] by Dupuis, P Corcoran, T C El-Sayed, M A Producer: 20100630 In: Proceedings of the National Academy of Sciences of the United States of America vol. 82 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	44.	Protein catalysis of the retinal subpicosecond photoisomerization in the primary process of bacteriorhodopsin photosynthesis. [electronic resource] by Song, L El-Sayed, M A Lanyi, J K Producer: 20100702 In: Science (New York, N.Y.) vol. 261 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	45.	Differential spectrophotometric estimation of some pharmaceutical compounds. I. Applying relative absorbance value. [electronic resource] by Abdine, H el-Sayed, M A Ibrahim, S A Producer: 19731115 In: Planta medica vol. 23 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	46.	On the protein (tyrosine)-chromophore (protonated Schiff base) coupling in bacteriorhodopsin. [electronic resource] by Hanamoto, J H Dupuis, P El-Sayed, M A Producer: 19850102 In: Proceedings of the National Academy of Sciences of the United States of America vol. 81 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	47.	Determination of instability constants and stoichiometric balances of some amine-methyl orange coupled compounds. [electronic resource] by Abdine, H el-Sayed, M A Ibrahim, S A Producer: 19750113 In: Die Pharmazie vol. 29 Availability: No items available. Save to lists Add to cart (remove)
	48.	Pounds. 2. Apply"pounds. 2. Apply. [electronic resource] by Abdine, H el-Sayed, M A Ibrahim, S A Producer: 19740819 In: Die Pharmazie vol. 29 Availability: No items available. Save to lists Add to cart (remove)
	49.	Catalysis of the retinal subpicosecond photoisomerization process in acid purple bacteriorhodopsin and some bacteriorhodopsin mutants by chloride ions. [electronic resource] by Logunov, S L el-Sayed, M A Lanyi, J K Producer: 19970311 In: Biophysical journal vol. 71 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	50.	Studies on chicken acquired resistance to Argas (persicargas) persicus Latereille (Acari: Argasidae) due to repeated infestation. [electronic resource] by Habeeb, S M Sayed, M A El-Kammah, K M Producer: 20011004 In: Journal of the Egyptian Society of Parasitology vol. 31 Availability: No items available. Save to lists Add to cart (remove)
	51.	Is there an excitonic interaction or antenna system in bacteriorhodopsin? [electronic resource] by El-Sayed, M A Lin, C T Mason, W R Producer: 20100630 In: Proceedings of the National Academy of Sciences of the United States of America vol. 86 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	52.	Spectrophotometric determination of certain volatile oils. Part 1: Assay for phenols in volatile oils of clove and thyme. [electronic resource] by El-Sayed, M A Mohamed, Y A Abdelsalam, N A Producer: 19761101 In: Die Pharmazie vol. 31 Availability: No items available. Save to lists Add to cart (remove)
	53.	Studies of cation binding in ZnCl2-regenerated bacteriorhodopsin by x-ray absorption fine structures: effects of removing water molecules and adding Cl- ions. [electronic resource] by Zhang, K Song, L Dong, J El-Sayed, M A Producer: 19971208 In: Biophysical journal vol. 73 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	54.	Derivative spectrophotometric determination of antiprotozoal drugs in two-component tablet preparation. [electronic resource] by Galal, S M Bedair, M M el-Sayed, M A Producer: 19920330 In: Journal de pharmacie de Belgique vol. 46 Availability: No items available. Save to lists Add to cart (remove)
	55.	Replacement effects of neutral amino acid residues of different molecular volumes in the retinal binding cavity of bacteriorhodopsin on the dynamics of its primary process. [electronic resource] by Logunov, S L el-Sayed, M A Lanyi, J K Producer: 19961210 In: Biophysical journal vol. 70 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	56.	Evidence for the involvement of more than one metal cation in the Schiff base deprotonation process during the photocycle of bacteriorhodopsin. [electronic resource] by Corcoran, T C Ismail, K Z El-Sayed, M A Producer: 20100630 In: Proceedings of the National Academy of Sciences of the United States of America vol. 84 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	57.	Photocatalysis in gold nanocage nanoreactors. [electronic resource] by Yen, C W Mahmoud, M A El-Sayed, M A Producer: 20090707 In: The journal of physical chemistry. A vol. 113 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	58.	Doping and effects of anabolic androgenic steroids on the heart: histological, ultrastructural, and echocardiographic assessment in strength athletes. [electronic resource] by Hassan, N A Salem, M F Sayed, M A E L Producer: 20091130 In: Human & experimental toxicology vol. 28 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	59.	Fertility disturbances of dimethylacetamide and glycerol in rooster sperm diluents: Discrimination among effects produced pre and post freezing-thawing process. [electronic resource] by Abouelezz, F M K Sayed, M A M Santiago-Moreno, J Producer: 20180608 In: Animal reproduction science vol. 184 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	60.	Decay of the tryptophan fluorescence anisotropy in bacteriorhodopsin and its modified forms. [electronic resource] by van den Berg, R Jang, D J el-Sayed, M A Producer: 19900629 In: Biophysical journal vol. 57 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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Your search returned 118 results.