This technique’s efficiency is most commonly evaluated with TIDE analysis or with a program whose name is a portmanteau of this technique and “espresso.” Variants of this technique that use a comparatively small protein denoted “12a” are notable for generating overhangs. The H840A and D10A mutations of an enzyme used in this technique can disable that enzyme’s RuvC (“ruv-C”) or HNH domains, thus making it catalytically dead. This technique uses a protospacer adjacent to an NGG motif as the target for a guide RNA molecule. The discovery that an endonuclease found in S. pyogenes could be used for this technique won Charpentier and Doudna the Nobel Prize in Chemistry. For 10 points, name this technique that uses the bacterial anti-phage enzyme Cas9 to edit genes. ■END■
| 2024 ACF Regionals @ Berkeley | 01/27/2024 | Y | 3 | 100% | 0% | 33% | 92.67 |
| 2024 ACF Regionals @ Cornell | 01/27/2024 | Y | 3 | 100% | 0% | 0% | 121.00 |
| 2024 ACF Regionals @ Imperial | 01/27/2024 | Y | 8 | 88% | 0% | 13% | 93.29 |
| 2024 ACF Regionals @ JMU | 01/27/2024 | Y | 10 | 100% | 0% | 0% | 100.90 |
| 2024 ACF Regionals @ MIT | 01/27/2024 | Y | 3 | 100% | 0% | 33% | 111.00 |
| 2024 ACF Regionals @ Nebraska | 01/27/2024 | Y | 6 | 100% | 0% | 17% | 95.00 |
| 2024 ACF Regionals @ Ohio State | 01/27/2024 | Y | 3 | 100% | 0% | 0% | 89.00 |
| 2024 ACF Regionals @ Rutgers | 01/27/2024 | Y | 5 | 100% | 0% | 40% | 111.80 |
| 2024 ACF Regionals @ Vanderbilt | 01/27/2024 | Y | 5 | 100% | 0% | 20% | 101.80 |
| Player | Team | Opponent | Buzz Position | Value |
|---|---|---|---|---|
| Danny Han | Penn | John Jay | 27 | -5 |
| Jeffrey Fung | Harvard A | Harvard B | 42 | -5 |
| Vinu Harihar | Berkeley C | Berkeley B | 62 | 10 |
| Jacob Martin | Maryland B | Virginia C | 65 | 10 |
| Noah Chen | Columbia B | Johns Hopkins | 67 | 10 |
| Allan Lee | Stanford C | Stanford B | 70 | -5 |
| Oscar Despard | Cambridge A | Sheffield | 74 | 10 |
| Kevin Park | Claremont A | Iowa B | 75 | 10 |
| Ben Russell Jones | Edinburgh | Imperial B | 80 | 10 |
| Ben LaFond | Cambridge B | Oxford B | 82 | 10 |
| Brian Lai | Virginia B | GWU A | 83 | 10 |
| Vedang Singhal | UNC D | Liberty A | 83 | 10 |
| Dimitris Kalafatis | Texas A&M B | Texas A&M A | 83 | 10 |
| Ryan Humphrey | Texas A | UW A | 83 | 10 |
| Bryanna Shao | Vanderbilt A | MTSU | 83 | 10 |
| Alexander Clarke | Dartmouth A | Dartmouth B | 85 | 10 |
| Iris Pardue | Kenyon | Michigan C | 85 | 10 |
| Sam Moore | Durham A | Warwick | 86 | 10 |
| Davin Sivertson | Alabama | Georgia Tech B | 86 | 10 |
| Russell Nip | UBC A | Rice A | 88 | 10 |
| Dennis Yang | Michigan B | Ohio State A | 90 | 10 |
| Yashwanth Bajji | Michigan A | Ohio State B | 92 | 10 |
| Michał Gerasimiuk | Stanford A | Berkeley A | 92 | 10 |
| Ivvone Zhou | UNC B | Liberty C | 92 | 10 |
| Amogh Kulkarni | Geodesic | Tennessee | 92 | 10 |
| Ted Warner | Bristol | Oxford C | 98 | -5 |
| Caleb West | Kentucky | Harding | 98 | -5 |
| Aisling Skeet | Durham B | Imperial A | 100 | 10 |
| Tom Doyle | Vassar | Columbia C | 102 | -5 |
| Michael Eng | UNC C | Roanoke College A | 103 | 10 |
| Joseph Chambers | Virginia A | UNC A | 105 | 10 |
| Jacob Robertson | Oxford A | Kiel | 107 | 10 |
| Brian Dudley | William & Mary A | JMU A | 112 | 10 |
| Grace Early | Iowa A | Appalachian State | 118 | 10 |
| Yared Tadesse | Cornell A | Cornell C | 120 | 10 |
| Cade Reinberger | RIT B | Cornell B | 120 | 10 |
| Ethan Rehder | Duke A | JMU B | 120 | 10 |
| Arjun Bothra | Haverford | NYU B | 120 | 10 |
| Caleb Kendrick | Maryland A | Maryland C | 122 | 10 |
| Bianca Van Zile | Binghamton | RIT A | 123 | 10 |
| Elijah Scheinson | Oxford C | Bristol | 123 | 0 |
| Aswath Karai | Michigan State A | Sorbonne | 123 | -5 |
| Cormac Beirne | Sorbonne | Michigan State A | 123 | 10 |
| Annie Goodman | GWU B | Liberty B | 124 | 10 |
| James McCurley | Harvard B | Harvard A | 124 | 10 |
| Jacob Hardin-Bernhardt | NYU A | Rowan | 124 | 10 |
| Albert Zhang | Columbia C | Vassar | 124 | 10 |
| Jack Oberman | South Carolina | Georgia Tech A | 124 | 10 |
| Andrew Zeng | Stanford B | Stanford C | 124 | 10 |
| Linus Luu | Cambridge C | KCL | 124 | 10 |
| Phoebe Yao | Tufts B | Tufts A | 124 | 10 |
| Jerry Vinokurov | John Jay | Penn | 124 | 10 |
| Caden Haustein | Harding | Kentucky | 124 | 10 |