Kenneth Maiese has written:

'Forkhead transcription factors' -- subject(s): Forkhead transcription factors, Forkhead Transcription Factors, Physiology

The protein FOXP3 (forkhead box P3), which is also known as scurfin. This particular protein is very much involved in various immune responses. The exact way it works is still undetermined.

Tilt the forkhead until the tips of the fork tines touch the ground, set the brake, shut off the engine and, if you are the only assigned driver, take the key. Usually you're not the only assigned driver, so usually you leave the key in it if it has one in the first place.

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern F-RK--A-. That is, eight letter words with 1st letter F and 3rd letter R and 4th letter K and 7th letter A. In alphabetical order, they are:

forkhead

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --RKHE--. That is, eight letter words with 3rd letter R and 4th letter K and 5th letter H and 6th letter E. In alphabetical order, they are:

forkhead