Matrix of similar interfaces for 3D-footprint entry 6wkr_K

_ stats: contacts=3 Nring=0 specif=-1.00
_ PDBs:  1:6qld_f,2:7cvo_A,3:7xsx_a,4:4z5t_A,5:5mlu_A,6:7ea8_A,7:8g57_E,
_ PDBs:  8:5xm1_A,
_ -lnE:  1:10.9,2:10.5,3:10.3,4:9.6,5:9.6,6:9.5,7:9.4,8:9.4,
_        1 2 3 4 5 6 7 8
0016 G  ------LTLC----LT
0019 H  --KT------------
0030 R  RC--RA----RARTRC