Num. seen sequences: 4253 A 0.0836888853865292 7434 C 0.0265453849531122 2358 D 0.00910738610138581 809 E 0.00953517432370059 847 F 0.107239752783438 9526 G 0.0763489400983913 6782 H 0.00772270317126164 686 I 0.128752997331952 11437 K 0.00920870436456563 818 L 0.158011460221324 14036 M 0.0316338132816985 2810 N 0.0209278501390312 1859 P 0.0288419322518547 2562 Q 0.0139368899796238 1238 R 0.00594400477321595 528 S 0.067962039424062 6037 T 0.0523365117247746 4649 V 0.0982449425300296 8727 W 0.0225714575195038 2005 Y 0.0414391696405453 3681