Nucleic recombinant acids for scientific use; Chemicals for use in the purification of proteins for in vitro use; Nucleic acid amplification reagents other than for medical or veterinary purposes; Protein arrays for use in recombinant dna technology research other than for medical or veterinary purposes; Nucleic acid for use in nucleic acid amplification processes other than for medical or veterinary purposes; Biochemicals for in vitro and in vivo scientific use