anchor.diff:  	make 		\
   	python-biopython \
   	python-dev \
  -	python-pip \ 					
   	python-leveldb \
   	perl-modules \
      	python-numpy \
   	python-scipy \
  -	qiime \
  +	python-sphinx \
   	unzip \
   	wget \
   	&& rm -rf /usr/share/doc/ /usr/share/man/ /usr/share/X11/ /usr/share/i18n/ /usr/share/mime /usr/share/locale
  
positive.code: ### install qiime licensed uclust
  RUN wget -O /usr/local/bin/uclust http://www.drive5.com/uclust/uclustq1.2.22_i86linux64 \
      && chmod +x /usr/local/bin/uclust
  
negative.code: 	cd-hit		\
  	dh-autoreconf \
  	git 		\
  	subversion  \
  	jellyfish 	\
  	libcwd-guard-perl \
  	libberkeleydb-perl \
  