上泽充通大￥ Shanghai Jiao Tong University Genes and proteins synthesis A gene is a DNA segment specifying the sequence of a protein (or a rRNA,tRNA) Protein synthesis information within DNA molecule is used to direct the linking of different amino acids in a specific order/sequence. No.7 Chen Feng.Shanghai Jiao Tong UniversityNo. 7 Chen Feng, Shanghai Jiao Tong University Genes and proteins synthesis A gene is a DNA segment specifying the sequence of a protein (or a rRNA, tRNA) Protein synthesis : information within DNA molecule is used to direct the linking of different amino acids in a specific order/ sequence