List<GisticScore> scores = ampScoreMap.get(chr);
if ((scores == null) || scores.isEmpty()) {
return null;
}
GisticScore maxScore = null;
for (GisticScore score : scores) {
if (maxScore == null) {
if ((score.getStart() >= start)
|| ((start >= score.getStart()) && (start <= score.getEnd()))) {
maxScore = score;
}
} else if (score.getStart() > end) {
break;
} else {
if (score.getGScore() > maxScore.getGScore()) {
maxScore = score;
}
}
}