Clue: Certain Prot.
Certain Prot. is a crossword puzzle clue that we have spotted 14 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- LA Times Sunday Calendar - Aug. 23, 2015
- LA Times - Aug. 23, 2015
- Merl Reagle Sunday Crossword - Oct. 7, 2012
- LA Times - Dec. 30, 2011
- Brendan Emmett Quigley - Sept. 2, 2010
- LA Times - Oct. 4, 2009
- Newsday - March 21, 2007
- New York Times - Aug. 20, 2006
- Newsday - June 25, 2006
- New York Times - June 21, 2006
- Newsday - May 14, 2006
- LA Times - Dec. 8, 2005
- NY Sun - May 26, 2005
- New York Times - Dec. 29, 1985