Matrix of similar interfaces for 3D-footprint entry 7nvv_7

_ stats: contacts=18 Nring=3 specif=0.17
_ PDBs:  1:7nvv_7,2:7o4j_7,3:5fmf_1,4:6ftx_W,5:7egp_A,6:6m6b_M,7:6pwf_K,
_ PDBs:  8:7enn_K,9:6ne3_W,10:6jyl_K,11:6kw3_Y,12:5fhd_A,13:7vdt_A,14:7ad8_B,
_ PDBs:  15:6fws_A,
_ -lnE:  1:62.6,2:61.1,3:34.5,4:26.9,5:26.8,6:19.1,7:17.4,8:15.9,
_ -lnE:  9:13.3,10:12.4,11:12.2,12:11.6,13:11.2,14:7.5,15:7.4,
_        1 2 3 4 5 6 7 8 9101112131415
0294 Y  ----------HC------------------
0298 G  ----MT------------------------
0299 H* HG----------------------------
0309 R  ----------------------YC------
0331 P  ----------------------RT------
0334 M  ----------QT------------------
0411 T  --------------NT--------------
0412 K  ------------VT----------------
0416 L  --------------------------FT--
0448 N  ----------------------HT------
0450 F  ----------------------------RT
0467 P  --------HC----SGQTSTST--TG----
0469 S  --------KT----RT--------------
0493 K* KGKG--RGRC--------------RC----
0513 H* HCHA----------------------YGPT
0514 G  --------------------------TAIT
0515 G  ------------WA----------------
0548 S  ----------------------HT------