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

_ stats: contacts=2 Nring=1 specif=0.50
_ PDBs:  1:8u14_G,2:8txv_G,3:8smw_G,4:8kcb_A,
_ -lnE:  1:15.7,2:15.7,3:8.7,4:7.3,
_        1 2 3 4
0031 R* RTRGRTRG
0066 R  ------RG