Notice: ob_end_flush(): Failed to delete and flush buffer. No buffer to delete or flush in /home1/ntptuqmy/public_html/quotes/includes/header_html.php on line 6 Albrecht Kossel Quotes - IQDb - Internet Quotes Database
The more the relationships of the nitrogen-rich substances to the cell nucleus were recognized, the more the question of the arrangement of the nitrogen and carbon atoms in the molecule came to stand out.
