Matrix of similar interfaces for 3D-footprint entry 2ypa_B

_ stats: contacts=5 Nring=2 specif=0.40
_ PDBs:  1:7z5k_B,
_ -lnE:  1:8.3,
_        1
0012 N  RG
0016 E* TT
0018 V  RG
0019 R* EC
0022 D  RC