Matrix of similar interfaces for 3D-footprint entry 3mxa_A

_ stats: contacts=14 Nring=11 specif=0.79
_ PDBs:  1:6fb0_B,
_ -lnE:  1:19.3,
_        1
0020 S* SG
0022 I* IG
0024 Q* QA
0026 N  KG
0030 S* SC
0036 R* KG
0042 Y* KG
0044 T* TA
0066 R* YC
0068 S* ST
0071 V* VG
0075 V  YA
0137 K  KC
0138 T* TG