	shannon	PD_whole_tree	chao1	observed_species
PC.636	3.92745122496	3.63399	98.5	22.0
PC.635	4.76006701527	3.33658	205.5	30.0
PC.356	4.87117812638	3.26936	118.75	31.0
PC.481	4.55146215404	3.23422	178.0	28.0
PC.354	3.87350737747	2.259	72.5	20.0
PC.593	3.80827083454	3.0171	29.25	18.0
PC.355	4.39563880753	2.5861	120.0	25.0
PC.607	4.33659166811	3.72452	83.75	26.0
PC.634	4.17619062614	4.00852	48.25	22.0