A data-processing technique improves the process of \u201chouseholding\u201d customer data in a company’s relational database system. The production method is efficient and low cost, as compared with conventional N-N–L-\u03b1-aspartyl-L-phenylalanine 1-methyl ester synthesis. The primer has a nucleic acid chemistry that is a substrate for reverse transcriptases and DNA polymerases.