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

_ stats: contacts=7 Nring=4 specif=0.57
_ PDBs:  1:3rkq_B,2:8osb_E,3:1b72_A,
_ -lnE:  1:8.3,2:7.6,3:7.5,
_        1 2 3
0070 S* ----RT
0072 P  RCRT--
0120 N* --QT--
0121 R* IAVAIA
0124 R* QCQTQC
0125 N  NANANA
0128 S  YC--MG