Matrix of similar interfaces for 3D-footprint entry 7kbd_C

_ stats: contacts=3 Nring=1 specif=0.33
_ PDBs:  1:8smw_G,2:8txv_G,3:8ox0_C,4:5x0y_G,5:8jla_C,6:6a5l_g,7:1zla_C,
_ PDBs:  8:8u14_G,9:8kcb_A,10:6g0l_D,11:8hr1_E,12:8grq_A,
_ -lnE:  1:15.2,2:15.2,3:15.2,4:15.2,5:15.2,6:15.2,7:15.2,8:15.2,
_ -lnE:  9:13.2,10:9.5,11:9.5,12:9.4,
_        1 2 3 4 5 6 7 8 9101112
0028 R* RTRGRGRGRGRARARTRG--RTRT
0061 K  ------------------RA----
0063 R  ----------RA----RG------