//randomly assign aminoacid char for positions -6 to -1, +1, and +3 to +6
if(j <= -1 || j == 1 || j >= 3){
char symb = dbAAsArr[random.nextInt(dbAAsArr.length)].getSymbol();
boolean isGlyc = false;
int pos = j;
aArr[k] = new AminoAcid(symb,isGlyc,pos);
}
if( j == 0 ){
char symb = 'N';
boolean isGlyc = true;
int pos = j;
aArr[k] = new AminoAcid(symb,isGlyc,pos);
}
if( j == 2 ){
char symb = sT[random.nextInt(sT.length)];
boolean isGlyc = false;
int pos = j;
aArr[k] = new AminoAcid(symb,isGlyc,pos);
}
}
rPep.add(new AroundSiteFPeptideObject(aArr));
}