Prompt
Generate a realistic portrait of Daniel Nathans, a middle-aged man with a gentle expression, wearing a suit and tie, with a subtle background that hints at his connection to molecular biology, such as a faint image of a DNA double helix or a laboratory setting, in a style that reflects his profession and achievements, specifically in the field of molecular biology, highlighting his contribution to the discovery of restriction enzymes, for which he was awarded the Nobel Prize in 1978.
