div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: scholarprincetonedu · 2020 5 27 · either filtered through your kidneys or stored as fat Amino acids — the so-called building blocks of protein — have been promoted src=https:reader036fdocumentsinreader036viewer20220711055fdf1cd53a29f7377a6efa5dhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: scholarprincetonedu · 2020 5 27 · either filtered through your kidneys or stored as fat Amino acids — the so-called building blocks of protein — have been promoted src=https:reader036fdocumentsinreader036viewer20220711055fdf1cd53a29f7377a6efa5dhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: scholarprincetonedu · 2020 5 27 · either filtered through your kidneys or stored as fat Amino acids — the so-called building blocks of protein — have been promoted src=https:reader036fdocumentsinreader036viewer20220711055fdf1cd53a29f7377a6efa5dhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: scholarprincetonedu · 2020 5 27 · either filtered through your kidneys or stored as fat Amino acids — the so-called building blocks of protein — have been promoted src=https:reader036fdocumentsinreader036viewer20220711055fdf1cd53a29f7377a6efa5dhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv