Chapter 761: Beyond the Past (1/3)

What's to be done?

The host was a little confused, this was completely outside the situation, and in the original plan, he didn't plan to give Xu Mang any opportunity to show his skills, but he didn't expect him to bring it up himself, and everyone seemed to be looking forward to it.

"Huh?"

"Well... Good. The host nodded, took the data mobile disk handed over by Xu Mang, and then handed the data mobile disk to the staff, and couldn't help but ask curiously: "Professor Xu Mang, do you want to announce your latest research results to everyone?"

"Hmm!"

"It's about the same as Professor Burton Rich, but... I'm a lot more rigorous than Stanford, they don't have any presentations, they just talk about it with one mouth. Xu Mang said with a smile: "A group of people still believe it, and I feel that my IQ has been insulted like never before." ”

Words fall,

caused a wave of waves on the scene, this guy... It's so vicious.

Professor Burton Richter heard Xu Mang's words and felt the malice from Xu Mang, this guy is so disgusting, there is a reason why he is hated by everyone, his whole body is full of aggression, saying... What hole cards is he hiding?

At this time, Burton Rickey was full of curiosity about Xu Mang's hole cards.

meanwhile

The most excited are Xiao Zheng and Xiao Yi, in the face of this sudden counterattack, the two of them can't wait for that flag, waving the flag and shouting for Professor Xu Mang, just now it was really angry, but I didn't expect the counterattack to come so suddenly.

"Damn..."

"My mind is full of '' right now... This... When did Professor Xu prepare?" Xiao Yi asked with a confused expression, "He... Didn't he say he was completely unprepared? Why all of a sudden... Don't... Did you do it temporarily?"

"Yes, yes, yes!"

"Have you forgotten that Professor Xu asked you to borrow a computer?" Xiao Zheng said solemnly: "It must have been at that time, Professor Xu knew that he would encounter such a situation, and he had already begun to prepare in advance, but he didn't expect Professor Xu to be a big liar, telling us that he was unprepared, and he ended up sneaking..."

“...”

"Maybe that's the sense of distress. Xiao Yi said seriously: "But... I'd love to see what kind of surprise Professor Xu will bring to us this time. ”

"I don't know..."

"I'll be honest with you... I'm worried about the quality this time. Xiao Zheng smiled bitterly: "Professor Cong Xu asked you to borrow a notebook, how long has it been until now, what is this temporary engagement... I'm afraid it's hard to convince the bigwigs present. ”

Time

Xiao Yi and Xiao Zheng gradually became a little bit of a gain and loss from the previous excitement, after all, in such a short period of time, it is a bit to complete a research and development... It's a bit excessive, and even just improving the CRISPR-C2c1 gene editing system is very difficult.

Then

The large screen in front of me appeared, a large, clear DNA sequence.

"Ahem!"

"Most CRISPR systems work by scanning the genome for a specific part of the DNA target, removing the fragment and inserting a new fragment. Xu Mang stood up, took the remote control from the staff's hand, and said to everyone in the audience: "This can remove bad genes, such as those that cause disease, and replace them with more beneficial genes." ”

"But with all these operations, sometimes the sequences can't be put back together correctly, which can lead to unexpected mutations. Xu Mang continued expressionlessly: "My CRISPR-C2c1 gene editing system is no exception, but it has a significant increase in success rate, but there are still risks. ”

"This..."

"Professor Burton Richter has helped me find the evidence. Xu Mang smiled and said to Professor Burton Rich, "It's hard work..."

Burton Richie frowned, he vaguely felt a chill, this guy didn't want to be so kind on the surface, and he said something hard to himself... I'm afraid there is fraud in it, this guy must be hiding some conspiracy!

"But..."

"Not long ago, I re-explored gene editing and rewrote the CRISPR-C2c1 gene editing system. Xu Mang calmly pressed the button of the remote control in his hand, and the picture on the big screen changed, turning into a set of comic pictures.

"It's a completely new approach to gene editing, with a gentler approach that involves adding new DNA sequences without removing existing ones. "Guided RNA assisted targeting the insertion of transposable factors is one such system. ”

“???”

“???”

“???”

This...

How is this possible?

Everyone present was in a state of panic, looking at Xu Mang in surprise, their eyes full of disbelief... Adding new DNA sequences without removing existing ones sounds like sci-fi.

"Don't remove... Add a new sequence?" Professor Burton Richter kept muttering, and cautiously glanced at the calm Xu Mang, if this is all true, then the biggest highlight this time is Xu Mang's new discovery.

No way!

This guy must not be allowed to succeed!

Professor Burton Richter looked back at the large display behind him, hoping to find some flaws.

"Maybe someone thinks it's possible?" Xu Mang said indifferently: "Maybe! I found a jumping gene in Vibrio cholerae bacteria that surprised me, as the name suggests... This gene makes a jump in the genome and inserts it into different locations. ”

"It does this without cutting the DNA strand, but inserts itself using another enzyme. Xu Mang showed a smile: "By reprogramming the ribonucleic acid to guide it, you can control the jump position." ”

“...”

“...”

“...”

At this point,

Xiao Zheng, who was sitting next to Xiao Yi, had a look of shock on his face, and secretly looked around, and found that his peers again, the expressions on their faces were exactly the same as their own, and there was a little incredulity in shock.

"Little... Xiao Yi?"

"Do you dare to believe it?" Xiao Zheng's eyes widened, looking at the picture in front of her, she didn't know how to express her emotions at all, in short... She just wanted to say that Xu Classroom was mighty.

"I..."

"Of course I believe it. ”

"Just kidding... This is Professor Xu!" Xiao Yi showed a smile: "Anyway... Read on. ”

Xiao Zheng smiled bitterly and said helplessly: "Do you feel humiliated? Both of us graduated from world-class universities and both have PhDs in biology. It was so vulnerable in front of Professor Xu that I couldn't even understand what Professor Xu was saying. ”

“...”

"Don't you say... I now wonder if I've been abandoned by the world. Xiao Yi sighed: "Every time Professor Xu can subvert my worldview, a professor who is engaged in theoretical physics is unexpectedly... Unexpectedly... Alas..."

Suddenly,

A sad feeling welled up in my heart, a sense of frustration.

On the other side of the venue,

Professor Smith asked his friend, "Banko... What the hell is Xu Mang talking about?"

"What are you talking about?"

"He... He's changing the world!" Professor Bancor, a close friend of Professor Smith's, said earnestly with admiration on his face, "Unbelievable... It's unbelievable... This conception, which explains biology in incredible molecular detail, I... Have you seen God?"

"Smith!"

"If all this becomes a reality... Xu Mang may create a whole new miracle, a miracle even greater than the CRISPR-C2c1 gene editing system!" Professor Banko opened his mouth and said, "How did he think about the problem, and why did he find such a solution?"

How do you think?

I'm afraid that only God really knows.

"As with the CRISPR system... The Cas complex is used, and most cells are scanned using guide RNA to look for matching DNA sequences. "When one is found, the protein shuttles its own genes and then summons other enzymes to help change the DNA," Xu said. ”

"Anyway..."

"This new system can help the CRISPR system to be more accurate and efficient. Xu Mang said.

There were no words in the audience,

Probably so shocked by what he saw in front of him that he forgot how to make a sound.

Although everything is only theoretically feasible, Xu Mang's own way, combined with the CRISPR-C2c1 gene editing system, makes this theoretical feasibility extraordinarily real, as if he has this gene editing system in reality.

Oh, my God!

What exactly is this?

"Smith!"

"I would like to cooperate with Professor Xu Mang, and I hope you can help me. Professor Banko said seriously: "You have an unusual relationship with him, you must help me talk to him." ”

"Cooperation?"

"Bancor... You'll regret it!" Smith shook his head and said seriously, "My advice is... Stop your horrible thoughts, don't do anything about it, you're going to break down!"

"No!"

"If I can't reach a cooperation with Professor Xu, I may collapse. Banko said, "Maybe you're not in the field of biology and don't know what Professor Xu is talking about, and I know... This will be a new chapter in gene editing in biology. ”

Words fall,

Professor Banko said solemnly: "We are now at a point in time where we can change the course of biology, and I don't want to miss this wonderful opportunity, Smith... Help me and Professor Xu to talk about the fact that we are willing to provide the most complete genetic database in the world. ”

“...”

"Alright!" Professor Smith nodded, reluctantly, "But... I want to remind you, be careful of Xu Mang!"

Then

Xu Mang's report is coming to an end, but there is still a regret for him, that is, this report is only PPT, and it is only theoretically feasible.

"Ahem!"

"I'm sorry... Professor Xu Mang, allow me to interject. Burton Richie coughed lightly and said to Xu Mang: "All this is just theory, there is no experimental data at all, how do you convince everyone?"

"Don't worry!".

"Give me a week, and you'll see a new gene editing system, a system that adds new DNA sequences without removing existing ones!"

......