is_specified_input_of deoxyribonucleic acid library preparation multiplexed nucleotide library sequencing multiplexing sequence identifier A multiplexing sequence identifier is a nucleic acid sequence which is used in a ligation step of library preparation process to allow pooling of samples while maintaining ability to identify individual source material and creation of a multiplexed library OBI PERSON:Philippe Rocca-Serra We designed primers specifically to amplify protease and reverse transcriptase from Brazilian HIV subtypes and developed a multiplexing scheme using multiplex identifier tags to minimize cost while providing more robust data than traditional genotyping techniques. in http://www.ncbi.nlm.nih.gov/pubmed/22574170 multiplexing sequence identifier ready for release