Question
The release of this ion from the N-lobe of a protein that binds to it is mediated by a pair of hydrogen bonded lysines called the ■END■
ANSWER: iron (III) ("iron three") [or Fe3+ ("F-E three plus”)]; or Fe (III); accept answers referring to Fe or iron with a +3 charge or oxidation state; accept ferric iron before "ferric"; prompt on iron or iron ion or Fe with "in what oxidation state?"; reject “ferrous iron”]
<Chen, Biology>
= Average correct buzz position
Buzzes
| Player | Team | Opponent | Buzz Position | Value |
|---|---|---|---|---|
| Shahar Schwartz | Berkeley A | Free Agents | 66 | -5 |
| Eric Wolfsberg | Stanford | Berkeley B | 123 | 10 |
| Stephen Liu | Free Agents | Berkeley A | 144 | 10 |