Matrix of similar interfaces for 3D-footprint entry 1ubd_C

_ stats: contacts=11 Nring=7 specif=0.64
_ PDBs:  1:2drp_D,2:8cuc_F,
_ -lnE:  1:8.3,2:8.0,
_        1 2
0040 V  --ST
0041 E* HT--
0042 S  IT--
0043 S* STSA
0044 K* NA--
0046 K  CT--
0047 R* RGIT
0071 L* RGTT
0073 F* DC--
0074 N* NANA
0077 T  --VT