Matrix of similar interfaces for 3D-footprint entry 6z6p_F

_ stats: contacts=1 Nring=0 specif=-1.00
_ PDBs:  1:8u14_G,2:8txv_G,3:8rbx_M,
_ -lnE:  1:11.6,2:11.4,3:7.9,
_        1 2 3
0020 R  RTRGRA