anchor.diff:      && cd /root \
       #&& rm -rf jelly*
   
  -### install prodigal
  +### install latest prodigal release
   RUN cd /root \
  -    && wget -O Prodigal.tar.gz https://github.com/hyattpd/Prodigal/archive/v2.6.3.tar.gz \
  -    && tar xf Prodigal.tar.gz \
  -    && cd Prodigal* \
  +		&& curl -s https://api.github.com/repos/hyattpd/Prodigal/releases/latest  \
  +		| grep tarball_url | cut -f4 -d\" | wget -O download.tar.gz -qi - \
  +		&& tar xzfp download.tar.gz \
  +		&& rm -f download.tar.gz \
  +		&& cd * \
       && make \
       && make install \
       && strip /usr/local/bin/prodigal \
       && make clean \
       && cd /root ; rm -rf Prodigal*
   
  -### install sortmerna 2.1b
  +### install latest sortmerna 2.1b release
   RUN cd /root \
  -	&& wget -O sortmerna-2.tar.gz https://github.com/biocore/sortmerna/archive/2.1b.tar.gz \
  -	&& tar xvf sortmerna-2.tar.gz \
  -	&& cd sortmerna-2* \
  +	&& curl -s https://api.github.com/repos/biocore/sortmerna/releases/latest  \
  +	| grep tarball_url | cut -f4 -d\" | wget -O download.tar.gz -qi - \
  +	&& tar xzfp download.tar.gz \
  +	&& rm -f download.tar.gz \
  +	&& cd * \
   	&& sed -i 's/^\#define READLEN [0-9]*/#define READLEN 500000/' include/common.hpp \
   	&& ./configure \
     && make install \
  
positive.code: 	&& install -m555 -t /usr/local/bin/. bin/*.pl \
  	&& make clean \
  	&& cd /root ; rm -rf FragGeneScan
  	
  
  ### install jellyfish 2.2.6 from source (2.2.8 from repo is broken)
  RUN cd /root \
  
negative.code: 		&& make clean \
  		&& strip /usr/local/bin/vsearch* \
  		&& cd /root ; rm -rf vsearch-2*
  
  
  
  ### install CWL runner
  RUN pip install --upgrade pip
  