Domains and motifs in PDB 3btwlink ?
Chain E ?
Domain architecture
Legend
 Trypsin (1-214)   

The following interactions involve chain E:

Domain/Motif Chain Domain/Motif Chain Interaction
Kunitz_BPTI (Pfam) I Trypsin (Pfam) E interaction
Chain I ?
Domain architecture
Legend
 Kunitz_BPTI (2-54)   

The following interactions involve chain I:

Domain/Motif Chain Domain/Motif Chain Interaction
Kunitz_BPTI (Pfam) I Trypsin (Pfam) E interaction