Matrix of similar interfaces for 3D-footprint entry 8a3y_a

_ stats: contacts=11 Nring=3 specif=0.27
_ PDBs:  1:3kwq_E,2:6iy2_A,3:7unc_a,4:8grq_A,5:6pww_K,6:7zs9_e,7:4xzq_E,
_ PDBs:  8:7ccr_A,9:8hr1_E,10:7y7i_E,11:7nkx_f,12:7xyf_B,13:3wkj_D,14:6g0l_D,
_ PDBs:  15:8jla_C,16:5x0y_G,17:6a5l_g,18:1zla_C,19:8ox0_C,20:7cvo_A,21:7kbd_C,
_ -lnE:  1:14.3,2:14.3,3:14.3,4:14.3,5:14.3,6:14.3,7:14.1,8:14.0,
_ -lnE:  9:14.0,10:13.9,11:10.4,12:10.3,13:9.8,14:9.7,15:9.6,16:9.6,
_ -lnE:  17:9.6,18:9.6,19:9.6,20:9.4,21:9.4,
_        1 2 3 4 5 6 7 8 9101112131415161718192021
0001 H  HA----------HA----HG----------------------
0002 R* RARGRTRGRTRGRARCRGRG----------------------
0003 Y  ------------YTYA--YG----------------------
0004 R  --------RG--------------------------------
0027 L* LT--LA------LT--LCQC----------------------
0030 Q  --------------------------------------KT--
0031 R  ------------------------IT----------------
0045 R* RCRGRGRT--RTRCRGRTRG--RC----RGRGRARARG--RT
0078 R  --------------------------RA--------------
0079 V  --------------------KG--------------------
0080 T  --------------------------------RA--------