$ vmatch -dbcluster 30 50 -p -d -l 200 -e 10 -showdesc 0 atEST 
# args=-dbcluster 30 50 -p -d -l 200 -e 10 -showdesc 0 atEST
# 152 clusters
# 389 elements out of 1952 (19.93%) are in clusters
# 1563 elements out of 1952 (80.07%) are singlets
# 124 clusters of size 2
# 18 clusters of size 3
# 4 clusters of size 4
# 2 clusters of size 5
# 1 cluster of size 6
# 1 cluster of size 7
# 1 cluster of size 8
# 1 cluster of size 40
0:
  gi|2764304|gb|R65326.1|R65326
  gi|2764088|gb|R30410.1|R30410
1:
  gi|4714047|dbj|C99930.1|C99930
  gi|4714011|dbj|C99887.1|C99887
  gi|4714044|dbj|C99927.1|C99927
2:
  gi|2764186|gb|R64887.1|R64887
  gi|2764054|gb|R30268.1|R30268
