code: static boolean isRight(final Fastq fastq) {
          checkNotNull(fastq);
          return RIGHT.matcher(fastq.getDescription()).matches();
      }
docs: Return true if the specified fastq is the right or second read of a paired end read.
  
  @param fastq fastq, must not be null
  @return true if the specified fastq is the right or second read of a paired end read