Matrix of similar interfaces for 3D-footprint entry 1a3q_A

_ stats: contacts=8 Nring=6 specif=0.75
_ PDBs:  1:2o61_A,
_ -lnE:  1:30.2,
_        1
0015 R* RG
0017 R* RG
0018 Y* YT
0020 C* CT
0021 E* EC
0023 P  RT
0178 K* RT
0209 K  KA