Matrix of similar interfaces for 3D-footprint entry 7x74_H

_ stats: contacts=7 Nring=3 specif=0.43
_ PDBs:  1:7vpz_N,2:8h7a_A,
_ -lnE:  1:18.4,2:9.9,
_        1 2
0005 R  RT--
0021 E  --KG
0022 E  --QG
0043 T* TC--
0044 T* TG--
0046 Y* YT--
0047 R  RT--