计算机，DNA[removed]functionpairaln(seq1,seq2){//scoringschemevarMATCH=1;//+1forlettersthatmatchvarMISMATCH=-1;//-1forlettersthatmismatchvarGAP=-1;//-1foranygap//initializationvarscore=[[]];varpointer=[[]];score[0][0]=0;pointer[0][0]=0;varl1=seq1.lengthvarl2=seq2.lengthfor(