leftScores.toByteArray(new byte[leftScores.size()]));
AlignmentBlock right = AlignmentBlock.getInstance(getChr(), block.getStart() + leftBases.size()
+ var.getFrom().length(),
rightBases.toByteArray(new byte[rightBases.size()]),
rightScores.toByteArray(new byte[rightScores.size()]));
blocks.remove(block);
newBlocks.add(left);
newBlocks.add(right);