467 v4.2 FunFam empty .sto files

[sayonidas03]

467 v4.2 FunFams in /cath/data/v4_2_0/funfam/families are empty.

These FunFams include:

1.10.10.10-ff-136853
1.10.10.10-ff-263001
1.10.10.10-ff-264216
1.10.10.10-ff-266670
1.10.10.10-ff-60571
1.10.10.10-ff-72145
...
..

The entire list of empty FunFams is here:
empty_v4.2_funfams_list.txt

[sayonidas03]

Case 1: The first FunFam in the above list, 1.10.10.10/FF/136853 has only 1 Gene3D sequence which might not have any UniProt entry attached to it.

Case 2: Another FunFam in the list, 2.30.29.30/FF/21749 seems to have 0 Gene3D sequences but 30 CATH domains (e.g. 4dx8A00) assigned to it.