TABLE 1.

Mycobacteriophage clusters and subclusters

Cluster	No. of Phages	No. of Subclustersa	Avg genome length	Avg G+C%
A	318	18	51,656	63.3
B	147	6	68,705	67.2
C	49	2	155,858	64.7
D	10	2	64,965	59.4
E	52		75,446	63.0
F	84	3	57,427	61.5
G	28	4	42,429	66.9
H	6	2	69,292	57.3
I	5	2	51,129	66.3
J	17		109,962	61.0
K	71	6	60,000	66.8
L	27	3	74,978	59.0
M	7	2	81,539	61.2
N	14		43,200	66.2
O	9		70,805	65.4
P	17	2	47,901	67.0
Q	6		53,753	67.5
R	5		71,424	56.0
S	3		64,989	63.4
T	5		42,847	66.2
U	2		69,942	50.4
V	2		78,262	56.8
W	3		60,820	67.5
X	1		90,460	56.8
Y	1		77,832	67.3
Z	2		50,806	66.0
AB	2		47,976	58.7
AC	1		68,869	49.1
Dorib		N/A	64,613	66.0
Kumaob		N/A	70,373	62.1
MooMoob		N/A	55,178	62.0
DS6Ab		N/A	60,588	68.4
Sparkyb		N/A	63,334	65.2

^a The numbers of subclusters are shown but are not applicable (N/A) for singleton phages.

^b Singleton phages with no close relatives. Phage names are provided.