Both men suggested that tetravalent carbon atoms could link to each other to form a carbon lattice, and that the detailed patterns of atomic bonding could be discerned by skillful interpretations of appropriate chemical reactions.

Both reactions result in itching, redness and swelling.

Both reactions are catalysed by the same active site and occur via transesterification, without a covalent protein-DNA intermediate, in contrast to reactions catalysed by Ser and Tyr recombinases ( see site specific recombination ).

Both reactions release vast quantities of energy from relatively small amounts of matter.

Both reactions generate roughly a million times more energy than comparable chemical reactions, making nuclear bombs a million times more powerful than non-nuclear bombs, which a French patent claimed in May 1939.

Both reactions are inhibited by the substrate ’ s enantiomer: L-luciferin and D-luciferin inhibit the bioluminescence pathway and the CoA-ligase pathway, respectively.

Both phenelzine and vitamin B < sub > 6 </ sub > are rendered inactive upon these reactions occurring.

Both of these chemicals, which are carcinogens themselves, undergo partial decomposition reactions, leading to new hazardous chemicals ( including dichloroethylene and vinyl chloride ).

Both chloride radicals in phosgene can undergo reactions analogous to the preceding reactions of acyl halides.

Both reactions and reviews were well received.

Both reactions are extremely endothermic and are not chemically favored.

Both theories require us to cleanly divide a sequence of perceptions and reactions into before and after the instant that they reach the seat of consciousness, but he denies that there is any such moment, as it would lead to infinite regress.

Both these two Hitchcock films carried a sub-theme of homosexuality, expressed with extreme delicacy in view of possible reactions by audiences and censors alike.

Both the Moderate Enlightenment and a Radical or Revolutionary Enlightenment were reactions against the authoritarianism, irrationality and obscurantism of the established churches.

Both of these reactions make use of a palladium catalyst to carry out the coupling, while Sonogashira uses both palladium and copper cataylysts simultaneously.

Both natural and artificial ingredients may cause adverse reactions in sensitive people if consumed in sufficient amount, the degree of sensitivity varying between individuals.

Both United Airlines and Trans World Airlines experimented with a similar three-class concept in 1978, but abandoned it due to negative reactions from discount economy class travelers who felt that amenities were being taken away from them.

Both reactions are possible, and likely are catalyzed nonspecifically by the same mixed function oxidase.

Both had varying reactions to the revelation.

Both the RecBCD and RecF pathways include a series of reactions known as branch migration, in which single DNA strands are exchanged between two intercrossed molecules of duplex DNA, and resolution, in which those two intercrossed molecules of DNA are cut apart and restored to their normal double-stranded state.

Both these analyses require homoscedasticity, as an assumption for the normal-model analysis and as a consequence of randomization and additivity for the randomization-based analysis.

Both hard disks and floppy disk drives require software to manage rapid access to block storage of sequential and other data.

Both systems often require redundant backup to deal with failures, which increases weight.

Such cells, tissues and organs would neither trigger an immune response nor require the use of Immunosuppressive drugs Both basic research and therapeutic development for serious diseases such as cancer, heart disease and diabetes, as well as improvements in burn treatment and reconstructive and cosmetic surgery, are areas that might benefit from such new technology.

Both methods require an ultraviolet microscope as protein absorbs light at 280nm.

Both contact and proximity lithography require the light intensity to be uniform across an entire wafer, and the mask to align precisely to features already on the wafer.

Both prize the intellectual process of puzzle solving, and both require stories to be plausible and hinge on the way things really do work.

Both have the essential stem cell characteristics, yet they require very different environments in order to maintain an undifferentiated state.

Both nuclear weapons production and naval reactors require fuel containing concentrated U-235.

Both of these reasons means that carved turns require far less effort than stemming for the same given amount of control over the decent.

Both Article III of the U. S. Constitution and the Sixth Amendment require that criminal cases be tried by a jury, and the Fourteenth Amendment applies this mandate to the states.

Both the older and modern machines require a good deal of skill to operate.

Both 1st generation iPhones and the iPhone 3G require a paper clip to eject the SIM card and some Palm PDAs advise the use of a paper clip to reset the device.

Both cystathionine-γ-synthase and cystathionine-β-lyase require pyridoxyl-5 '- phosphate as a cofactor, whereas homocysteine methyltransferase requires vitamin B < sub > 12 </ sub > as a cofactor.

Both vas occlusion techniques require the same basic patient setup hence local anesthetic, puncturing of the scrotal sac for access of the vas and then plug and / or injected plug occlusion.

Both are fungal diseases, although they rarely seriously reduce plant growth and thus do not generally require control.

Both of these come in two forms: approximate values for force and acceleration, which result from simplifications, and hypothetical exact values for force and acceleration, which would require the complete answer to calculate.

* Both pluripotent and transdifferentiated cells use adult cells, thus starting cells are very accessible, whereas human embryonic stem cells require that one navigate legal loopholes and delve into the morality of stem cell research debate.

Both the Survival School support mission and the Search-and-Rescue mission require crews to train day and night, year-round to maintain proficiency in critical skills.

Both will require more time before returning to the point in question.

Both vintage and non-vintage Franciacorta sparklers are made which require 30 and 18 months, respectively, of aging on the lees.

Both positive and negative feedback require a feedback loop to operate.

Both events draw huge crowds and require that the town's main thoroughfare to be shut down.

Both processes require self-regulatory efforts.

Both the welfare of the people and the Party's ruling position require that the Party shrink the distance between itself and the people.