allelereadinfos.add(readinfos);
} else {
map = alleletrees.get(whichbase);
readinfos = allelereadinfos.get(whichbase);
}
ReadInfo readinfo = new ReadInfo(alignment.getReadName(), flownr, flowSignal, base);
readinfos.add(readinfo);
if (map.containsKey(flowSignal)) {
// increment
map.put(flowSignal, map.get(flowSignal) + 1);
} else {