Matrix of similar interfaces for 3D-footprint entry 6px1_C

_ stats: contacts=2 Nring=1 specif=0.50
_ PDBs:  1:8u14_G,2:8txv_G,3:8kcb_A,
_ -lnE:  1:15.1,2:15.1,3:7.3,
_        1 2 3
0026 R* RTRGRG
0061 R  ----RG