topdraw: topdraw (A sketchpad for protein topology diagrams) topdraw: topdraw: TopDraw is a sketchpad for drawing topology cartoons of proteins topdraw: written in Tcl/Tk. It does not calculate topology from a PDB file, topdraw: merely allows you to sketch a topology derived from another source. topdraw: topdraw: Home: http://crystal.scb.uwa.edu.au/charlie/software/topdraw/ topdraw: References: /usr/doc/topdraw-sep2002/References topdraw: topdraw: topdraw: