biological enzyme not for medical purposes; cDNA synthesizing compositions for research purpose; cDNA synthesizing kits for research purposes comprised primarily of reagents, buffers, reverse transcriptase and oligo; nucleic acid fluorescence staining compositions for research purpose; nucleic acid fluorescence staining kits for research purposes comprised primarily of reagents, buffers, and dyes; DNA sequence analyzing compositions for research purpose; DNA sequence analyzing kits for research purposes comprised primarily of reagents, buffers and DNA polymerase; nucleic acid polymerase for research purpose; nucleic acid amplifying compositions for research purpose; nucleic acid amplifying kits for research purposes comprised primarily of regents, buffers, and nucleic acid polymerase; chemical reagent for research purpose; restriction enzyme for research purpose; polymerase chain reaction compositions for research purpose; reverse transcription compositions for research purpose

biological enzyme for medical purposes; cDNA synthesizing compositions for medical purposes; cDNA synthesizing kits for medical purposes comprised primarily of regents, buffers, reverse transcriptase and oligo; nucleic acid fluorescence staining compositions for medical purposes; nucleic acid fluorescence staining kits for medical purposes comprised primarily of reagents, buffers, and dyes; DNA sequence analyzing compositions for medical purposes; DNA sequence analyzing kits for medical purpose comprised primarily of reagents, buffers and DNA polymerase; nucleic acid polymerase for medical purposes; nucleic acid amplifying compositions for medical purposes; nucleic acid amplifying kits for medical purposes comprised primarily of reagents, buffers, and nucleic acid polymerase; chemical reagent for medical purposes; restriction enzyme for medical purposes; polymerase chain reaction compositions for medical purposes; reverse transcription compositions for medical purposes