1 Twenty different types of side chains (20 amino acids). 2  Amino acids are linked together to form long chains. 3  Linked together by Peptide bonds a special covalent bond found in proteins. 4  Proteins are sometimes called Polypeptides. Each R side chain has a different structure to it. 2  Twenty different types of side chains (20 amino acids). 3  Amino acids are linked together to form long chains. 4  Linked together by Peptide bonds a special covalent bond found in proteins.
Let me make clear about usage: (1) up close and personal means i) to get to know very well about somebody or something or have a good knowledge about something, and can indicate ii) use of violence or sexual relationship depending on the situation due to its physical nearness implication the phrase conveys.his is a very plausible tone to take when using this expression, and it strongly implies violence. He tried to get up close and personal with me means something a lot like he got in my face.. It can also have a sexual connotation, again to me it has a subtext of bringing a long-building situation to a head.
Keeping your enemies closer means that you let them think that you have taken them into your heart. They will be close enough for you to keep an eye on them and it also means you can come and go between the two with no question. You can learn their strengths and weaknesses. Joan Â· 1 year ago.