Matrix of similar interfaces for 3D-footprint entry 6r2v_B

_ stats: contacts=5 Nring=1 specif=0.20
_ PDBs:  1:7e9c_F,2:5gxq_A,3:7ux9_E,4:8upf_G,5:6a5l_g,6:8rbx_V,7:8u14_G,
_ PDBs:  8:5kgf_C,9:8txv_G,10:7yqk_C,11:5gt0_C,
_ -lnE:  1:11.8,2:10.1,3:9.9,4:9.4,5:9.4,6:9.2,7:9.2,8:9.2,9:9.2,
_ -lnE:  10:9.0,11:9.0,
_        1 2 3 4 5 6 7 8 91011
0011 A* --LT------------------
0014 S  ----------HG----------
0018 K  ----------RT----------
0026 K  RARCRCRGRARGRTRGRGRCRT
0061 T  --------RA------------