He'd begin with a premise and wrap it up at the end, full circle, the moral of the story hanging on the last word of the last line.

A man dressed as a lab tech, his blue scrubs startlingly pale against the vivid red and black chaos, moved into sight from behind the SUV. He carried an assault rifle.

TP53 is the human homologue of murine Trp53.

The only thing you can do in finishing that can't be fixed fairly easily is to blotch the wood with a stain.