Gu Qiang changed his snow-white shirt and went to the door of the ion channel Laboratory of Peking University. He lowered his head and straightened his clothes. Then he came to the gate guard, reported his name and entered the door.

In the laboratory, it was very quiet, only the sound of "poop poop", I don't know where it came from.

Gu Qiang looked around curiously.

Although he used to teach in the University, the university does not have an ion channel laboratory.

Especially after learning that what Yang Rui has decided to do now is G protein coupled receptor, Gu Qiang feels more dignified when he walks in the ion channel laboratory.

Now he felt like a soldier of Hanoi anti smuggling team, who was on a battleship for the first time and took part in an ocean battle. Once the rebellious, it seems that the cold air shock, and become hard to slide up.

"Gu Qiang." When Yang Rui saw him, he yelled, just like the miner was happy to see a new mining truck.

"Director Yang..." Gu Qiang called.

Yang Rui nodded and said directly, "from today on, you will be seconded to the ion channel Laboratory of Peking University. Is there any problem?"

"Well... Why am I seconded here?" Gu Qiang has been hiding this doubt for a long time.

And in the heart, Gu Qiang is silently saying: praise me quickly, say you need me!

Yang Rui just raised his eyebrows and said, "I need to speed up our experiment."

After that, Yang Rui didn't wait for Gu Qiang to continue to ask, and then said, "I'll introduce you to Xu Zhengping, who is the deputy director of our laboratory. You can ask him about any affairs. If you can't find me, the laboratory is managed by Professor Xu. Then, Su xiankai, fan Zhenlong and Wang Sisheng... "

Yang Rui pulled Gu Qiang in front of each other, pointed out one by one, and said: "now Su xiankai does bovine rhodopsin, fan Zhenlong and Wang Sisheng do purification of various G proteins... Lao Fan, please explain it."

Gu Qiang has no choice but to turn his head. His tense face moves and some of his interest falls. What he wants is Yang Rui's recognition and appreciation, not fan Zhenlong's explanation of his age.

As for Yang Rui's younger age, Gu Qiang doesn't care much about it.

Maybe he doesn't know much about basic biology, but after the bovine embryo transfer project, his attitude towards Yang Rui is quite different.

Fan Zhenlong couldn't guess Gu Qiang's rich inner life. He stopped his work and looked at Gu Qiang. He said, "basically, we are doing repeated experiments of several foreign purified protein experiments. On the one hand, we are practicing our hands, on the other hand, we are preparing for the future. Do you understand that? "

"Purified protein, I did." Gu Qiang takes a look at Yang Rui.

Fan Zhenlong looked at Gu Qiang and said, "it's not any protein, it's G protein and G protein coupled receptor."

Maybe it's because he doesn't feel euphemistic enough. Fan Zhenlong emphasizes it and says, "in fact, we also start to learn and improve together."

"Good..." Gu Qiang's competitive spirit gradually rose, and he couldn't help a little bit. He said, "if I finish my work, can I get the first author?"

"Absolutely impossible." Wang Sisheng took a look at Gu Qiang and said, "in this project, we are in the third echelon, and our names are not necessarily on it."

Gu Qiang's eyes flashed and said, "I know the first echelon is what Yang Rui is doing. What is the second echelon?"

"Sequence the G proteins." Yang Rui replied.

Gu Qiang Yile: "I know how to sequence proteins."

Yang Rui laughed and said, "how many digits of molecular weight?"

Although it takes only 20 or 30 years for human beings to sequence hundreds of millions of base pairs, it is exhausting to sequence an amino acid with hundreds of molecular weight in the 1980s.

It's not polite to say that in 1986, the laboratory that can sequence amino acids was one of the top 30 laboratories in China.

It was in the genetic engineering laboratory that Gu Qiang came into contact with sequencing, but he knew how to sequence.

When it comes to molecular weight, Gu Qiang has nothing to say.

Yang Rui said with a smile, "let's do it first. Don't be anxious. We don't have to rush to solve all the problems or set a deadline. Let's do it first and then see."

Several people had to nod, quietly back to the rhythm of the experiment.

Yang Rui opened up the endless documents and began to read them. From time to time, he looked up at other people's work.The meat mincing war is forced, and in the state of meat mincing war, releasing pressure is more important than exerting pressure.

Gu Qiang changed his white coat and began to operate immediately.

Although there was no welcome meeting, no meeting, no dinner, and even no formal introduction process, Gu Qiang was satisfied enough to be able to directly board the experimental platform.

He has always been using super experimental ability to convince people, to the ion channel laboratory, Gu Qiang or ready to do so.

In fact, Gu Qiang is very glad to come to the ion channel laboratory. In other words, he is very glad to follow Yang Rui's steps in scientific research. As a researcher, Gu Qiang knows that his weakness is obvious. He has a very good hand feel, which is comparable to the engineer's on-site ability, and has a very strong experimental foundation. However, outside the experimental platform, Gu Qiang's theoretical ability is difficult to improve.

In the genetic engineering laboratory, Gu Qiang has actually felt the bottleneck or the emergence of the ceiling. After the end of the bovine embryo transfer project, Yang Rui left abundant resources for the genetic engineering laboratory. In terms of animal husbandry, it can be said that it is the material resources of the top laboratories in China.

However, the laboratory is different from the company. Resources need to be claimed before they can play their role. Gu Qiang was originally endowed with unique conditions. However, his project plan was shot by Yang Rui frequently. It is difficult to pass a project that is suitable for the level of resources

Gu Qiang also felt his weakness when he made the project plan. When he was in Shanda, his short board was not particularly obvious. In the genetic engineering laboratory, his short board seemed to be as short as the skill of contracting Yang spread to Africa, which suddenly showed up.

Of course, Gu Qiang can also find someone to cooperate with in the project as he did in Shanda, but who can match Yang Rui?

Gu Qiang knew that the opportunity was rare, so he carried on the purification of protein.

Compared with his previous protein purification, the difficulty of G protein purification is doubled, just like the sudden change from plane geometry to solid geometry.

Some people may learn well for a few years, but they can't turn the corner.

Although, there are always some people, as long as an afternoon time, completely changed their thinking.

"The dosage of the detergent has changed so many times, but it can't be purified yet. Don't take care of the detergent first, determine a similar concentration, and go to the centrifuge first." Gu Qiang's voice suddenly raised, and in the busy and silent laboratory, it was very abrupt.

Yang Rui can't help looking up and looking over.

Fan Zhenlong and Wang Sisheng seem to have different opinions, but they are a kind of people who are not good at expressing themselves. They are suddenly concerned by the public and immediately hesitate.

Gu Qiang made a quick decision, grabbed the command, and said: "no matter whether the centrifuge can make the result, you can see the difference by doing it again, and then decide what to do."

With that, Gu Qiang moved on his own.

His operation was very fast. After a while, he finished the steps that others would take half an hour to figure out. When the ultracentrifuge started to rotate, fan Zhenlong and Wang Sisheng began to write and draw on paper.

Yang Rui curiously walked over and saw that fan Zhenlong and Wang Sisheng wrote their own formulas. One used chemical ideas, the other used physical ideas, and they all had some truth.

For a moment, Yang Rui only felt a sharp pain in his eyes.

Xueba's brilliance is too strong to be looked directly at.

Although Yang Rui can say that everyone has different education systems, the age of fan Zhenlong and Wang Sisheng determines that most of their time is based on theoretical calculation, and later students pay more attention to experimental education.

However, Yang Rui also knows that if he wants to learn this model of theoretical calculation, he really needs to learn how to blow up his head.

Moreover, even in terms of experimental verification, his talent is not as good as Gu Qiang's.

"Director Yang?" Fan Zhenlong saw that Yang Rui was staring at his formula, and he couldn't help feeling a little uneasy.

Yang Rui suddenly woke up from his trance and said with a smile, "I'm just looking around."

"Oh..." fan Zhenlong hesitated, and then looked at Yang Rui's expression, but he explained with no confidence: "I want to check the groups of experiments just done, and see how the data difference is. In addition, I think direct centrifugation does not necessarily have the effect, so it's a bit wasteful."

"Well, it's better to put it in the refrigerator for two hours before centrifugation. In addition, if you treat it with saturated ammonium sulfate, the result may be clearer." Yang Rui was still in a state of shock, and naturally came up with a plan, but it was the G protein purification plan he had thought about before.

Fan Zhenlong was stunned. Gu Qiang in front of him slapped his forehead heavily and looked at a nest of test tubes spinning wildly in the centrifuge with regret."I said don't worry." Wang Sisheng also recalled his experience. He rubbed the data in his hand and said, "it's a good way to treat it with saturated ammonium sulfate. As soon as we do this, what should be precipitated will be precipitated. If we dissolve and precipitate more times, the effect will be much better."

Gu Qiang wanted to retort, but he couldn't come up with anything. He took a few puffs from the corner of his eye and came back obediently, saying, "then do another set of experiments according to this plan, and let it rotate when it's centrifuging."

When Gu Qiang talks, he deliberately avoids Yang Rui's eyes, like a little girl who avoids being sunburned.

……