Comprises: Folder 1: 'C.I.L. Primer sheets'. Sheets from the ICRF Oligonucleotide Synthesis Service, sent with class I oligonucleotides requested by the CIL, 1990-1994 Folder 2: 'TAL Oligos Class I'. Oligonucleotide synthesis request forms sent to the ICRF Oligonucleotide Synthesis Service, response sheets (ordered by dividers). Includes 12th HLA Workshop material, 1993-1996 …