The DNA of mouse interleukin 4(MIL-4) gene, consists of 442 base-pairs (bp), was devided into 29 oligonucleotide fragments and synthesized on ABI 381A.

• 利用381A型DNA合成仪,分29个寡聚核苷酸片段化学合成了小鼠IL-4全基因,共442bp。