Matrix of similar interfaces for 3D-footprint entry 4mtd_D

_ stats: contacts=7 Nring=5 specif=0.71
_ PDBs:  1:1qbj_C,2:7kuf_B,
_ -lnE:  1:8.8,2:7.5,
_        1 2
0057 K* --TT
0058 P* --RC
0059 P* --EC
0060 T  --RT
0062 Y* --RC
0063 R* RGQT
0066 D  YG--