Global Microbiome Sequencing Services Market Size, Trends, By Technology (Sequencing By Synthesis, Sequencing By Ligation, Pyrosequencing, Sanger Sequencing, Other technologies), By Application (Shotgun Sequencing, Targeted Gene Sequencing, RNA Sequencing, Whole Genome Sequencing, Other Applications) and By End User (Pharmaceutical and Biotechnology Companies, Academic Research Institutes), By Reg