Sexism within the research: did Watson and Crick really deal Rosalind Franklin’s data?

Sexism within the research: did Watson and Crick really deal Rosalind Franklin’s data?

Watson recalled that in case he watched the brand new pictures – which was far better than any most other he had seen – ‘my mouth dropped unlock and you will my heart circulation started to race

The competition to realize the dwelling off DNA reveals fascinating understanding on how Franklin’s data was key to the brand new double helix model, but the ‘stealing‘ misconception stems from Watson’s memoir and you will attitude rather than items

You to definitely claim are that within the battle to learn the structure from DNA, Jim Watson and you may Francis Crick both took Rosalind Franklin’s data, otherwise ‘forgot‘ to borrowing from the bank their. None tip holds true.

In the April 1953, the fresh medical journal Nature published three straight back-to-back stuff to the framework off DNA, the material all of our genes are made from. To each other, they constituted one of the most crucial scientific findings ever.

The initial, strictly theoretic, blog post are authored by Watson and Crick on School out of Cambridge. Immediately after this particular article was in fact a few data-rich documentation because of the experts from King’s School London: you to definitely by Maurice Wilkins and two associates, one other by the Franklin and you can good PhD beginner, Beam Gosling.

The latest design this new Cambridge duo submit don’t merely explain the DNA molecule as the a dual helix. It absolutely was extremely perfect, considering advanced sized the newest basics formed by the various other chemical compounds securities, underpinned because of the some extremely powerful mathematics and you may according to perceptions one Crick had has just install included in his PhD thesis. The historic whodunnit, and the claims of information thieves, activate the origin of these specifications.

The four protagonists would make a beneficial emails within the a book – Watson was young, brash, and you can obsessed with locating the structure out of DNA; Crick are smart with a great magpie brain, together with strike right up a friendship that have Wilkins, who was simply shy and diffident. Franklin, a specialist inside X-ray crystallography, ended up being employed so you’re able to King’s in the later 1950. Wilkins asked she would work at him, nevertheless the direct of one’s King’s group, John Randall, led their to think she’d be separate.

T the guy wave out-of protest one to accompanied Sir Tim Hunt’s stupid statements from the ‘girls‘ when you look at the labs emphasized of numerous examples of sexism during the technology

From the outset, Franklin and you may Wilkins merely didn’t log in to. Wilkins are quiet and you can hated objections; Franklin are powerful and you can thrived towards the intellectual argument. Their own pal Norma Sutherland recalled: “Her trends is actually brusque and at moments confrontational – she fired up quite a lot of violence one of many someone she spoke so you can, and you may she featured a little insensitive to that particular.”

Watson and you will Crick’s first attempt to the seeking to crack the dwelling regarding DNA happened within the 1952. It had been a disaster. Its three-stranded, inside-away design try hopelessly completely wrong and you may try disregarded instantly from the Franklin. Following the grievances about King’s category one Watson and you can Crick had been treading on their toes, Sir Lawrence Bragg, your mind of their research in Cambridge advised these to quit all the focus on DNA.

not, at the beginning of 1953, a great You rival, Linus Pauling, turned into finding the structure off DNA, therefore Bragg decided to place Watson and Crick towards the disease again.

At the conclusion of January 1953, Watson visited King’s, where Wilkins presented him a keen X-beam pictures that was next used in Franklin’s Nature article. This photo, referred to as ‘Photographs 51′, was created by Raymond Gosling, a great finding Hanoi women PhD pupil who had to begin with worked with Wilkins, had following become relocated to Franklin (rather than Wilkins knowing), and you may are now once again are watched by the Wilkins, because Franklin ready to get-off the dreadful environment at King’s and you may forget their unique run DNA.

‚ Considering Watson, photographs 51 given brand new crucial hint to the double helix. But despite the excitement that Watson thought, all of the chief items, such as the number of strands and you can first and foremost the precise chemical compounds organisation of your molecule, stayed a puzzle. A glance at photographs 51 could not shed people white to your people information.

Příspěvek byl publikován v rubrice free a jeho autorem je Pavel Svoboda. Můžete si jeho odkaz uložit mezi své oblíbené záložky nebo ho sdílet s přáteli.