I think the font you search for is Forte: https://www.fontsquirrel.com/matcherator?matcherator_img=pavf060sjju4vz9eyc5a5c7qtxe4vayb#scroll_to_matches you can get it here: http://www.myfontfree.com/fortemtstd-myfontfreecom126f133222.htm
it is almost impossible to make something from this logo I tried to make a screen for the DNA with 128x32 pixel but it looks like this: if you like it, you can use it (right mouse-click on it and choose: save picture...)