Chemical reagents not for medical or veterinary purposes; protein in raw material form for scientific and medical research; enzymes for scientific and medical research; biochemicals, namely, polypeptides for in vitro and in vivo scientific and research use; biochemicals, namely, polynucleotides for in vitro and in vivo scientific and research use; chemical reagents comprising antibodies not for medical or veterinary purposes; chemical agents for chelating and sequestering; higher fatty acids ...