	shannon	PD_whole_tree	chao1	observed_species
PC.636	4.68110200323	5.35669	139.875	52.0
PC.635	5.79624031675	6.78727	309.5	71.0
PC.356	5.40932399835	4.56661	171.1	63.0
PC.481	5.59837328768	5.44505	153.769230769	67.0
PC.354	4.73633563289	4.81489	138.875	51.0
PC.593	4.54286094735	4.35668	63.1	40.0
PC.355	5.01388104796	4.10472	148.142857143	53.0
PC.607	5.23073752471	6.0623	140.0	58.0
PC.634	5.2821757647	6.07774	117.545454545	57.0