16) using dna profiling, dna from a blood sample collected at a crime scene can be compared to dna from a blood sample taken from a suspect. the dna profile will show whether the blood from the crime scene belongs to the suspect. arrange the steps in the order needed to create a dna profile from the two blood samples. order the following steps in suspect identification below. extract the dna from the cells in each sample. run electrophoresis and compare the sample from the scene to that of the suspect. blood collected from crime scene and from suspect. ~ using appropriate enzymes, prepare and copy dna fragments using pcr.