Some antigens start out as exogenous antigens, and later become endogenous ( for example, intracellular viruses ).

Some viruses express caspase inhibitors that inhibit caspase activity and an example is the CrmA protein of cowpox viruses.

Some viruses, such as bacteriophages, have developed more complicated structures due to constraints of elasticity and electrostatics.

Some viruses are enveloped, meaning that the capsid is coated with a lipid membrane known as the viral envelope.

Some viruses also use cDNA to turn their viral RNA into mRNA ( viral RNA → cDNA → mRNA ).

Some viruses also exhibit a dormant phase, called viral latency, in which the virus hides in the body in an inactive state.

Some e-mail viruses written after the Good Times scare contained text announcing that " This virus is called ' Good Times ,'" presumably hoping to gain kudos amongst other virus writers by appearing to have created a worldwide scare.

Some microbiologists also include viruses, but others consider these as nonliving.

Some bacterial viruses or bacteriophages attach to receptors on pili at the start of their reproductive cycle.

Some episomes, such as herpesviruses, replicate in a rolling circle mechanism, similar to bacterial phage viruses.

Some notable pathogenic viruses cause smallpox, influenza, mumps, measles, chickenpox, ebola, and rubella.

* Some viruses, for example, the Semliki forest virus, enter the cell through this mechanism.

Some viruses use RNA as their genetic material, rather than DNA.

Some viruses, known as oncoviruses, contribute to the development of certain forms of cancer.

Some viruses include an enzyme known as a protease that cuts viral protein chains apart so they can be assembled into their final configuration.

Some viruses Familial inheritance has been found in 4 – 14 % of cases.

Some viruses, with HIV / AIDS among them, depend on proteases in their reproductive cycle.

Some of the viruses that cause the common colds are seasonal, occurring more frequently during cold or wet weather.

Some also kill fungi ( fungicidal ), bacterial spores ( sporicidal ) and / or viruses ( virucidal ).

Some mail sites choose not to accept messages from such addresses, since they are often home computers exploited by spammer viruses. This can seriously inconvenience SOHO users who wish to run their own mail servers on residential ISP connections or local MTAs on laptops for example.

Some plants that are attractive to natural enemies may also be hosts for certain plant diseases, especially plant viruses that could be vectored by insect pests to the crop.

Some viruses ( such as HIV, the cause of AIDS ), have the ability to transcribe RNA into DNA.

Some viruses also encode special DNA polymerases, such as Hepatitis B virus DNA polymerase.

Some let dances take their form from the experience of creation.

Some plant-location specialists take these signs to mean St. Louis county doesn't want industry, and so they avoid the area, and more jobs are lost.

Some opcodes require one or more operands as part of the instruction, and most assemblers can take labels and symbols as operands to represent addresses and constants, instead of hard coding them into the program.

Some medications someone with this phobia might take would include anti-anxiety medications or anti-depressants.

Some they would take as slaves, and once or twice a year they would have sex with their slaves.

Some argue that the evidence for antipsychotics from discontinuation-relapse studies may be flawed, because they do not take into account that antipsychotics may sensitize the brain and provoke psychosis if discontinued, which may then be wrongly interpreted as a relapse of the original condition.

Some critics have also analyzed the use of alleged front organizations and conflicted patient " advocacy " groups funded by pharmaceutical companies that seek to set the mental health agenda, including the use of the law to force people to take antipsychotics against their will, often justified by claims about risk of violence.

Some species of mold produce alpha-galactosidase, an anti-oligosaccharide enzyme, which humans can take to facilitate digestion of oligosaccharides in the small intestine.

Some take the approach of looking for coherent justifications of established copyright systems, while others start with general ethical theories, such as utilitarianism and try to analyse policy through that lens.

Some groups, Christadelphians in particular, consider that it is not a universal resurrection, and that at this time of resurrection that the Last Judgment will take place.

A footnote in the New American Bible says: “ Some scholars take the call be eunuchs for the sake of heaven to be meant for those who have been divorced by their spouses and who have refused to enter into another marriage ” ( p. 1041 ).

Some take this as evidence in support of " the Celtic rather than the German theory ".

Some authors take a different perspective.

Some skiers stay out for extended periods using tents and equipment similar to bushwalkers / hikers, whereas others take relatively short trips from ski resorts on maintained trails.

Some analysts take the view that business-to-business marketers should proceed cautiously when weaving social media into their business processes.

Some writers have also alleged that Maritime business people were unwilling to take risks or invest in manufacturing, a thesis Acheson devotes much attention to debunking.

* Some see parallels between James and 1 Peter, 1 Clement, and the Shepherd of Hermas and take this to reflect the socio-economic situation Christians were dealing with in the late 1st or early 2nd century.

Some people are willing to take their chances to gamble their health on the success of new drugs or old drugs in new situations which may not yet have been fully tested in clinical trials.

Some authors also require the domain of the Euclidean function be the entire ring R ; this can always be accommodated by adding 1 to the values at all nonzero elements, and defining the function to be 0 at the zero element of R, but the result is somewhat awkward in the case of K. The definition is sometimes generalized by allowing the Euclidean function to take its values in any well-ordered set ; this weakening does not affect the most important implications of the Euclidean property.

Some supporters of the free software movement take up public speaking, or host a stall at software-related conferences to raise awareness of software freedom.

Some argue it has brought more flexible attitudes towards casting Black and Asian British actors, with Robbie Gee and Naomie Harris take leading roles in Underworld and 28 Days Later respectively.

Some Directors, especially more established ones, take on many of the roles of a Producer, and the distinction between the two roles is sometimes blurred.

Some talented men with a high sense of responsibility such as Hugo Salmela rose up to take the lead, but in the end they could not change the course of the war, and the fate of the Red troops.

Some 50 concerts take place in diverse locations throughout the medieval inner-city and some 250 international artists performs.

Some students of the work argue for an Italian origin, noting phrases in Barnabas which are very similar to phrases used by Dante and suggesting that the author of Barnabas borrowed from Dante's works ; they take the Spanish version's preface to support this conclusion.