	shannon	PD_whole_tree	chao1	observed_species
PC.636	4.03072022493	3.72252	73.5	26.0
PC.635	5.23195703795	4.53822	102.0	40.0
PC.356	4.92794485525	3.19032	83.25	36.0
PC.481	5.05328586444	3.90494	104.666666667	37.0
PC.354	4.02868215411	2.93817	131.0	26.0
PC.593	4.37737942609	3.34257	47.75	25.0
PC.355	4.5057568558	2.79409	144.5	29.0
PC.607	4.52234683523	3.69569	67.0	29.0
PC.634	4.84920423178	4.67189	69.1428571429	33.0