Glutamine
In human blood, glutamine is the most abundant free amino acid.
FAM149A
As stated above, FAM149A is made up of 482 amino acids. The most common amino acid is serine which makes up 9.8% of the gene. The least common amino acids are tryptophan and cysteine which each make up only 1.2% of the gene. The only recurring combination of amino acids in the protein is SLAS which occurs from amino acids 234-237 and from 324-327. In addition, the Isoelectric Point of FAM149A is 9.891999