Cluster number	Percent conserved	Number of residues	Number of nodes in SSN	Number of unique sequences	Positions...
521	90	1	6	6									280					
521	80	4	6	6	18	22	25						280					
521	70	4	6	6	18	22	25						280					
521	60	5	6	6	18	22	25						280				450	
521	50	6	6	6	18	22	25						280		363		450	
521	40	6	6	6	18	22	25						280		363		450	
521	30	7	6	6	18	22	25				158		280		363		450	
521	20	7	6	6	18	22	25				158		280		363		450	
521	10	14	6	6	18	22	25	32	50	98	158	175	280	339	363	422	450	452
