{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "#Tracing regulatory routes in metabolism using generalised supply-demand analysis\n", "\n", "In this notebook the results shown in the manuscript are recreated using the Python Simulator for Cellular Systems and (`PySCeS`) its add-on package `PySCeSToolbox`. \n", "\n", "###Instructions\n", "\n", "The first time `PySCeS` is imported it creates a directory `~/Pysces`. This is the `PySCeS` working directory. Within this directory is a subdirectory `~/Pysces/psc` in which model files are stored by default.\n", "\n", "In this notebook we make the assumption that the models `Hoefnagel_moiety_ratio.psc` and `Curien.psc` located in the `psc` directory. If this is the first time using `PySCeS` then run the next cell and move the models to the newly created `psc` subdirectory of the `~/Pysces` directory. \n", "\n", "Cells can be run using the command under the `Cell` menu above or by pressing `Shift + Enter` while a desired cell is selected. After the models are in the `psc` directory the `Run All` option can be selected.\n", "\n", "A running kernel is indicated by `In [*]:` left of the executed cell and a filled circle next to `Python 2` in the top right-hand corner. Wait for the computation to complete (the asterisk will disappear and the circle will change to an open circle)." ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "