div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Hydrolysis of the Phosphorothioate Ion catalysed by Silicone Grease src=https:reader037fdocumentsinreader037viewer2022100511575068261a28ab0f07aed39ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© 1963 Nature Publishing Grouppdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Hydrolysis of the Phosphorothioate Ion catalysed by Silicone Grease src=https:reader037fdocumentsinreader037viewer2022100511575068261a28ab0f07aed39ehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divp© 1963 Nature Publishing Grouppdiv