Matrix of similar interfaces for 3D-footprint entry 4rb3_D

_ stats: contacts=20 Nring=5 specif=0.25
_ PDBs:  1:4rb3_D,2:4mtd_D,3:2p7c_B,4:6lxn_A,5:7cby_C,6:3l2c_A,7:8osb_E,
_ PDBs:  8:3rkq_B,
_ -lnE:  1:18.7,2:18.2,3:10.2,4:9.5,5:9.1,6:9.0,7:7.2,8:7.0,
_        1 2 3 4 5 6 7 8
0013 K* KA--------------
0034 V  ----TT----------
0035 E  --YA------------
0049 S* SGKT------------
0050 I  --PT------------
0051 A* ATPGKA----------
0052 T  ----TT----------
0053 V  ------VT--------
0054 Y* YTYTQT--NANAQT--
0055 R* RGRGTG--STSTVAIA
0056 T  ------ST--------
0057 V  ------RGRGRT----
0058 R  ----LT--HTHTQTQC
0059 L  ----RT------NANA
0061 E  --------STST----
0062 E  --------LT----YC
0063 E  ----KA----------
0072 G  ------WT--------
0076 A  ----FT----------
0078 Y  ----YT----------