WikiCards · Card list · Science cards · Rho factor
Common card · Science
Rho factor, a Common card
A ρ factor is a bacterial protein involved in the termination of transcription.
- Rarity
- Common
- Domain
- Science
- ATK
- 49
- DEF
- 20
- Power
- 69
- Wikipedia reads a year
- 5,100
Power 69 (ATK + DEF): stronger than 15 % of WikiCards cards.
Rho factor quiz: 3 questions
Three questions on the Rho factor card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Rho factor is an ______ transcription protein in bacteria.
Answer
essential. Rho factor is an essential transcription protein in bacteria. From the Rho factor article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Luminița Gheorghiu. Luminița Gheorghiu 55 · Rho factor 49 · Volume 46 · Andreas of Caesarea 39 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- Rho factor binds to the transcription terminator pause site, an exposed region of single stranded RNA after the open reading frame at C-rich/G-poor sequences that lack obvious secondary structure.
- Rho factor is an essential transcription protein in bacteria.
- In Escherichia coli, it is a ~274.6 kD hexamer of identical subunits.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Rho factor article was read about 5,100 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 49 and blocks with 20: each hit it takes is cut by 8 %.
How to get Rho factor
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Rho factor in the power ranking, all domains together.
- Luminița GheorghiuCommon · Arts · ATK 55 DEF 14
- LonchocarpusCommon · Nature · ATK 51 DEF 18
- Municipal policeCommon · Society · ATK 42 DEF 27
- Fighting CaravansCommon · Arts · ATK 47 DEF 22
- Ofelia GuilmáinCommon · Arts · ATK 53 DEF 16
- PozzilliCommon · Society · ATK 40 DEF 29
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
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- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Rho factor (revision), CC BY-SA 4.0. Photo : Jawahar Swaminathan and MSD staff at the European Bioinformatics Institute, Public domain, Wikimedia Commons.

