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

_ stats: contacts=8 Nring=4 specif=0.50
_ PDBs:  1:1pue_E,2:5jvt_A,3:4bnc_A,4:8smh_F,5:2o6g_G,
_ -lnE:  1:12.0,2:11.8,3:11.7,4:11.6,5:7.1,
_        1 2 3 4 5
0067 E* ECDCDCQC--
0068 K  KTKTKTKT--
0071 R* RGRGRGRGRG
0072 G  AT--STATNT
0074 R* RGRGRGRG--
0075 Y* NTYAYANT--
0076 Y  --------RA
0079 K  --KA------