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

_ stats: contacts=6 Nring=1 specif=0.17
_ PDBs:  1:3w99_F,2:4jjn_B,3:1kx5_B,4:4awl_B,5:3x1t_G,6:6px1_C,7:1kx5_G,
_ PDBs:  8:5gt0_C,9:2f8n_K,10:2f8n_G,11:4x23_Q,12:1kx5_A,13:3wkj_D,14:3w97_D,
_ PDBs:  15:5b1m_D,16:5ay8_E,17:4jjn_A,18:4ne1_p,19:5t5k_E,20:6e0p_A,
_ -lnE:  1:11.9,2:11.9,3:11.9,4:11.7,5:11.5,6:11.3,7:11.3,8:11.3,
_ -lnE:  9:11.3,10:11.1,11:11.1,12:10.8,13:10.8,14:10.6,15:10.6,16:10.4,
_ -lnE:  17:10.4,18:10.4,19:10.2,20:9.6,
_        1 2 3 4 5 6 7 8 91011121314151617181920
0006 T  ----------------------------------RA----
0007 K  ------------------------ITIT------------
0008 P  ------AT--------------LT----ITLTLCET--LT
0015 R  --------------------RA------------------
0021 R* RGRCRC--RARTRARTRTRTRTRC------RARG--RG--
0056 T  --------RT------------------------------