String chrToken = tokens[13];
String chr = genome == null ? chrToken : genome.getChromosomeAlias(chrToken);
int start = Integer.parseInt(tokens[15]); // IS PSL 1 or ZERO based, closed or open?
String strandString = tokens[8];
Strand strand = strandString.startsWith("+") ? Strand.POSITIVE : Strand.NEGATIVE;
boolean gNeg = false;
if (strandString.length() > 1) {
gNeg = strandString.charAt(1) == '-';
}