"Mr. Yang Rui, you can choose to answer two people's questions first, and I will choose the rest." The host is on the stage, holding the microphone to say the rules.

Let the speaker choose two people first, in fact, it is also to help the audience and the speaker argue. In addition, the speaker can first find a moderate audience to ask and answer questions, so as to set a tone for the whole questioning process.

Of course, no matter how good the so-called keynote is, if the speaker does make mistakes, it is still easy to be criticized.

On such occasions, it is not easy to become famous all over the world, but it is not uncommon to become famous all over the world.

The speaker was refuted, and the disgrace index was extremely high.

At this time, Zhang Hongjun, the leader of the team, was more nervous than anyone else. He motioned to Yang Rui and asked him to order members of the Chinese delegation.

As a Chinese, Yang Rui will not come down.

Yang Rui doesn't even look at Zhang Hongjun. He has his own ideas.

It's easy to name the members of the Chinese delegation, but it's just extending the fuse. When it's time to ask questions freely, the dynamite barrel will still explode.

The right way is to frighten people.

Yang Rui's eyes swept through the crowd, desperately looking for familiar faces.

He needs to find one or several scholars who are in great need of the PCR instrument - the role of the PCR instrument will shock them as well as others.

According to Yang Rui, the opposition of scholars is still unfamiliar with PCR.

In the 21st century biology laboratory, if there is no PCR instrument, we don't know how to do experiments.

It's the same way to copy DNA. I don't know how convenient and accurate the PCR instrument is.

However, it's not very easy to find a scholar in related fields. Yang Rui recalled that he had read the brochures of the experts attending the meeting and found one after a long time.

"Professor Macmillan. I saw you raise your hand just now? " The man named by Yang Rui was about fifty years old, a thin man.

Macmillan did not expect that he would be named first. He stood up in surprise and asked, "do you know me?"

"I hope it's not your problem, or you'll waste my place." Yang Rui laughed and said, "I've read your introduction. In the society's brochure, you are an AIDS expert."

"That's right." Macmillan was in a hurry. Different from the situation 30 years later, AIDS in the early 1980s is a cutting-edge and special disease, which has just begun to receive attention. However, it is not a widely spread disease, which is several levels different from that of cancer. Correspondingly, AIDS experts in the 1980s are only the level of general scholars.

In the 21st century, if anyone can achieve the top level of AIDS science, at least they are second-class scholars, they will not be able to sit on the stage and raise their hands.

However, in 1984, Macmillan was similar to the scholar who studied yellow fever. He still couldn't reach the third and fourth level. He also wanted to show his face in front of the media by taking advantage of Yang Rui.

Macmillan was greatly inspired by his name and field direction. First, he introduced his medical school and major. He felt that it was not enough, and then he told his supporting genes. Then he pointed to the camera and said, "you just said that PCR will play an important role in the human genome project, but as far as I know, The current DNA replication method is cheaper than your PCR machine, which makes me doubt the inference of your research progress... As far as I know,... As far as I know... "

He said several points in succession, which were relatively easy to understand, because the target of Professor Macmillan was obviously the media rather than Yang Rui.

Yang Rui listened with a smile. On the one hand, he showed his demeanor, and on the other hand, he expected it.

Professor Macmillan, in fact, has great pressure to survive. He should try his best to attract the attention of the society to himself, so that he can get more funds.

China is a dinner party lobbying official, while the United States is a public relations show lobbying agency with the same goal and different directions.

Yang Ruifang said that Macmillan was very frank. He picked up the microphone and said gently: "as for the fact that the cost of the existing DNA replication method is lower, I don't know what data you have adopted. According to my own calculation, if we carry out commercial production, the price and test cost of PCR instrument will drop significantly. Besides, the advantages of PCR are more than that, Mr. Macmillan. I'll just say a little, and you'll understand its value. "

"Oh? Then I want to hear it. " Macmillan's favorite name appeared in front of the camera.

"The PCR machine can replicate HIV RNA perfectly." Yang Rui didn't explain much, so he put down the microphone.Sure enough, Macmillan's eyes were wide open for the first time, and he could not believe it until he came to his mouth.

Yang Rui will not tell such a big lie at the International Conference on genetics.

"Can PCR copy HIV RNA? Why? "

"Because PCR is a good way to copy genes?" Yang Rui made a joke.

Macmillan wanted to laugh and couldn't laugh. He wanted to continue to ask, but he lost interest.

For Macmillan, this is a startling achievement. Although he is now the authority of AIDS science, the research on AIDS is actually just in its infancy. It is only a few years since the discovery of AIDS, let alone the cure.

For researchers like Macmillan, the source of HIV is a problem in the first place. Because of the complexity of HIV, the existing gene replication methods can't replicate HIV RNA perfectly, which greatly increases their research cost and reduces their research efficiency.

PCR Because of different replication ideas, Yi has few restrictions on the replication of HIV RNA, which is nothing more than a few more steps.

Neither Yang Rui's PCR instrument nor the original PCR has considered the problem of HIV replication. However, the wide application of PCR instrument is more than that simple.

It is only in their own wide range of adaptation to draw some small places, to solve a major problem in AIDS research.

Of course, this originally required AIDS researchers to try their own skills. In theory, AIDS researchers may need one or two months of familiarity and practice to make good use of the PCR instrument.

Yang Rui gave him the answer casually.

For Yang Rui, expanding the application of PCR instrument earlier will expand the value of PCR earlier.

And for Macmillan, it's going to take his research a step further.

He strives for funds to do research. If the research progresses faster than others, he will have funds.

This is a gain cycle, no matter which point you get.

Macmillan is no longer interested in getting media attention. Now he wants to know more about PCR.

If he can lead other teams for a few weeks and complete the understanding of PCR, he may be able to lead in AIDS research and cure AIDS. Biologists and medical scientists in 84 years also have great confidence in curing cancer, AIDS and other diseases.

"Professor Macmillan, do you have any questions?" The host is involved.

McMillan hesitated, handed the microphone back and said, "no more."

In the audience, scholars began to talk about it one after another.

We all understand the reason why Macmillan gave up. This is obviously a prelude to believing Yang Rui's statement and wanting to know about the situation from Yang Rui.

However, no one ridicules Macmillan. Scholars ask themselves that they will make similar choices.

"Mr. Yang Rui, you can also choose one person to ask a question." The host went on with his work.

Yang Rui gently smile, said: "no, you choose people."

"OK, then, if anyone wants to ask a question, please raise your hand." The host looks down.

Previously, the surging arms, like the tide, were completely gone.

The scholars on the floor seemed to have been suspended by the collective, and they all fell into thinking for a short time.

Reporters do not know, therefore, can only inexplicably record this short moment.

The photographer of the New York Herald mechanically pressed the shutter and grabbed a clear picture in a flash. He didn't know that he would win a prize for this picture in the future, and then changed his life trajectory.

In the future, there will be countless people here who will change their life path because of their own research.

……