A nonsense mutation in the leptin gene that results in a stop codon and lack of leptin production was first observed in mice in 1950. In the mouse gene, arginine-105 is encoded by CGA and only requires one nucleotide change to create the stop codon TGA.
The fuel pump relay, located deep inside the TIPM, is the most common relay to fail since it's powered on 100% of the time while you're driving. You likely found this website because your dealer wants to change your fuel pump ($600+) or TIPM ($1000+).
On a 2001 Ford Ranger: In the Power Distribution Box (which is  live ) located in the engine compartment, on the drivers side (the # 54 relay is the relay for the Power â¦ train Control Module / PCM). + 1 other found this useful. Chuck Grantham. The relay does not have parts located on it. 2  Because of this, the repair turns into a simple replaâ¦. 3  Important Home Theater Abbreviations: What Does PCM Stand For PCM is the technological standard for digitally translating analogue audio signals into digital audio signals.