Patrick S. G. Chain integrates many fields in his works, including Gene and 16S ribosomal RNA. He integrates Genetics and Botany in his research. Patrick S. G. Chain integrates Botany and Genetics in his studies. Patrick S. G. Chain regularly ties together related areas like Biochemistry in his Genome studies. Many of his studies involve connections with topics such as Genome and Biochemistry. Patrick S. G. Chain performs integrative study on Bacteria and Microbiology in his works. He incorporates Microbiology and Bacteria in his research. He performs multidisciplinary study in the fields of Metagenomics and Microbiome via his papers. In his study, he carries out multidisciplinary Microbiome and Metagenomics research.