![SOLVED: The average molecular weight of the 20 standard amino acids is 138, but biochemists use 110 when estimating the number of amino acids in a protein of known molecular weight: Why? SOLVED: The average molecular weight of the 20 standard amino acids is 138, but biochemists use 110 when estimating the number of amino acids in a protein of known molecular weight: Why?](https://cdn.numerade.com/ask_images/8160d3d7035c48338856378631f1cf58.jpg)
SOLVED: The average molecular weight of the 20 standard amino acids is 138, but biochemists use 110 when estimating the number of amino acids in a protein of known molecular weight: Why?
![SOLVED: Calculate the molecular weight of tetrapeptide AGKY based on the following table: pK, pK, pKR Amino Acid M; #COOH @NH;+ Side Chain Ala Arg Asn Asp Cys Glu Gln Gly His SOLVED: Calculate the molecular weight of tetrapeptide AGKY based on the following table: pK, pK, pKR Amino Acid M; #COOH @NH;+ Side Chain Ala Arg Asn Asp Cys Glu Gln Gly His](https://cdn.numerade.com/ask_images/24cdbeed55aa4897a632a2b2bbc20b9c.jpg)
SOLVED: Calculate the molecular weight of tetrapeptide AGKY based on the following table: pK, pK, pKR Amino Acid M; #COOH @NH;+ Side Chain Ala Arg Asn Asp Cys Glu Gln Gly His
![SOLVED: How do you calculate how many amino acids are in a protein based on its molecular weight? I have an unknown protein sample with a MW of 50 kD and I SOLVED: How do you calculate how many amino acids are in a protein based on its molecular weight? I have an unknown protein sample with a MW of 50 kD and I](https://cdn.numerade.com/ask_previews/89597f2b-5c13-41c6-b791-a0ecb527ba79_large.jpg)