Lectut btn-202-ppt-l42. biosafety Lectut btn-202-ppt-l41. risk assessment in genetic engineering Lectut btn-202-ppt-l40. genetically modified organisms - ii Lectut btn-202-ppt-l39. genetically modified organisms-i Lectut btn-202-ppt-l38. rna interference Lectut btn-202-ppt-l37. transgene silencing Lectut btn-202-ppt-l36. genetic transformation of plants Lectut btn-202-ppt-l35. genetic transformation Lectut btn-202-ppt-l34. applications of site-directed mutagenesis Lectut btn-202-ppt-l33. site-directed mutagenesis Lectut btn-202-ppt-l32. dna sequencing-ii Lectut btn-202-ppt-l31. dna sequencing-i Lectut btn-202-ppt-l30. applications of pcr-ii Lectut btn-202-ppt-l29. applications of pcr-i (1) Lectut btn-202-ppt-l28. variants of pcr-ii