Matrix of similar interfaces for 3D-footprint entry 3mr3_A

_ stats: contacts=36 Nring=4 specif=0.11
_ PDBs:  1:3mr3_A,2:3mfi_A,3:3osn_A,4:1jx4_A,5:2oh2_B,6:3gqc_A,7:2aq4_A,
_ PDBs:  8:3n4m_B,9:2kn7_A,
_ -lnE:  1:48.6,2:39.2,3:38.1,4:37.9,5:36.2,6:30.3,7:25.9,8:8.3,9:7.8,
_        1 2 3 4 5 6 7 8 9
0020 F  ----YG------------
0040 Q  ------VT----HA----
0044 W  WA----------------
0048 G  ------ATMAEG------
0050 I  --------SA--------
0064 S  --------AA--------
0066 W  ------PCPCFGWG----
0069 D  --------IC--------
0254 G  ----------------NG
0256 K  ----------------KG
0257 L  --------------RTNG
0259 A  ----------------RT
0265 L  ----------------HG
0268 E  ----------------KC
0272 E  ----------------EC
0287 E  ----------------NG
0290 G  ----------------NG
0313 T  ------ST----------
0315 G  --MA--------------
0317 S* STNGEG--EG--------
0321 P  PA----------------
0324 T  TA----------------
0359 T  TC----------------
0362 V  ----RA------------
0370 D  --YA--------------
0372 R  ------LA----------
0373 L* LT----------------
0374 S  --RC--------------
0375 S  --------TG--------
0376 L  --ST--------------
0377 R* RG----------------
0381 A  AC----------------
0415 T  ------RA----------
0416 M  ------RT----------
0418 F* FT----------------
0420 C  ------RGRG--------