\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{thomas711} \pdfinfo{ /Title (dna-genes-and-gene-technology.pdf) /Creator (Cheatography) /Author (thomas711) /Subject (DNA, Genes and Gene Technology Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{CF8888} \definecolor{LightBackground}{HTML}{F9F0F0} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{DNA, Genes and Gene Technology Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{thomas711} via \textcolor{DarkBackground}{\uline{cheatography.com/27853/cs/8184/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}thomas711 \\ \uline{cheatography.com/thomas711} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 12th May, 2016.\\ Updated 12th May, 2016.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{2} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{What do genes look like?}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{What are the subunits of DNA?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}DNA is made of four subunits, known as nucleotides. Each consists of a phosphate, a sugar, and a base. The three bases are: \{\{nl\}\} (A) Adenine - Pairs with T \{\{nl\}\} (T) Thymine - Pairs with A \{\{nl\}\} (G) Guanine - Pairs with C \{\{nl\}\} (C) Cytosine - Pairs with G \{\{nl\}\} Because A always bonds with T and G always bonds with C, one side of a DNA sequence is complementary to the other.} \tn % Row Count 10 (+ 10) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{How does DNA replicate?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}DNA replicates by splitting down the middle. Each original molecule is like a template. A complementary molecule forms along it.} \tn % Row Count 14 (+ 4) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{What are Chargaff's rules?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Erwin Chargaff found that the amount of adenine in DNA is equal to that of thymine, and the amount of guanine is equal to that of cytosine.} \tn % Row Count 18 (+ 4) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Who was Rosalind Franklin?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}In the lab of Maurice Wilkins, Rosalind Franklin created X-Ray images of DNA. These suggested that DNA had a spiral shape. James Watson and Francis Crick later used this research.} \tn % Row Count 23 (+ 5) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Who are James Watson and Francis Crick?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Watson and Crick built on the research of others and concluded that DNA resembles a double helix shape. Upon discovery of this, Crick is said to have exclaimed, "{\emph{We have discovered the secret of life!}} "} \tn % Row Count 29 (+ 6) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{How DNA Works}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{How is DNA read?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}DNA is read in one direction only, from one end to the other. Like a book \{\{fa-book\}\}.} \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{What makes up the alphabet of DNA?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}The alphabet of the code is made up of the four bases: {\bf{a}}denine, {\bf{t}}hymine, {\bf{g}}uanine, and {\bf{c}}ytosine. A, T, G, and C.} \tn % Row Count 7 (+ 4) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{How does DNA tell how to make proteins?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Groups of three bases code for specific amino acids. The amino acids form a chain to form a protein.} \tn % Row Count 11 (+ 4) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Why are proteins significant?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Proteins act as chemical messengers and help determine your traits, such as height. They are the reason for the multitude of shapes, sizes, colors, and textures found in living things.} \tn % Row Count 16 (+ 5) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{How are proteins made?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}DNA is fed through a ribosome. Transfer molecules drop off amino acids at the ribosome. The amino acids join together to make a protein.} \tn % Row Count 20 (+ 4) % Row 5 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{What are the types of mutation?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Insertion: Extra base pair \{\{nl\}\} Deletion: Missing base pair \{\{nl\}\} Substitution: Base pair replaced with a different, wrong one.} \tn % Row Count 24 (+ 4) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{What is a mutagen?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Anything that causes a mutation in DNA.} \tn % Row Count 26 (+ 2) % Row 7 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{What is a pedigree?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}A chart used to trace a trait back through multiple generations.} \tn % Row Count 29 (+ 3) % Row 8 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{What is selective breeding?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Organisms with desirable traits are mated to produce a new breed.} \tn % Row Count 32 (+ 3) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{How DNA Works (cont)}} \tn % Row 9 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{What is genetic engineering?} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Allows scientists to transfer genes from one organism to another.} \tn % Row Count 3 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}