Matrix of similar interfaces for 3D-footprint entry 6b40_A

_ stats: contacts=13 Nring=7 specif=0.54
_ PDBs:  1:6b40_A,
_ -lnE:  1:18.0,
_        1
0251 A  AC
0324 I  IG
0376 M  MC
0378 A* AG
0380 N* NG
0383 R* RA
0415 R  RC
0418 R  RC
0419 K  KC
0422 R* RA
0487 E* EG
0490 E* EG
0491 A* AT