Functional genomics involves studies on how genes and intergenic regions of the genome contribute to different biological processes. This is translated to the development of gene-associated molecular markers for utility in rubber production and breeding. Through functional genomics and bioinformatics, gene markers were generated using two approaches: a) genome filtering using methylation-sensitive restriction enzymes and b) gene mining from rubber genome sequence databases. The program aims to sequence gene-specific regions in rubber using NGS technology in constructing an exome database for at least two genotypes with extreme phenotypes, search for gene-specific markers from the exome database using bioinformatics tools, design PCR primers from gene-specific markers, and validate PCR primers for possible trait association.