Which of the following is NOT true of protons? * 3 points They are positively charged They are located in the nucleus of an atom They orbit around the nucleus of an atom Their charge is equal in magnitude to the charge of electrons
This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh
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