1.   b.16.1        Ecotin, trypsin inhibitor    
                   Ecotin, trypsin inhibitor sandwich; 8 strands in 2 sheets; complex topology with the crossing loops
                   1xxd  d1xxdc_  C:35-49,55-64,69-79,105-109,114-121
                   1xxd  d1xxdd_  D:35-49,55-64,69-79,105-109,114-121
                   1n8o  d1n8oe_  E:35-49,56-64,69-77,105-109,114-121
                   1slx  d1slxa_  A:35-49,56-65,68-84,105-109,114-121
                   1ecz  d1ecza_  A:35-49,56-66,67-83,105-109,114-121
                   1ifg  d1ifga_  A:35-49,52-65,68-83,105-109,114-121
                   1slw  d1slwa_  A:35-49,56-64,69-84,105-109,114-121
                   1ecz  d1eczb_  B:35-44,52-66,67-83,105-109,114-121
                   1xxf  d1xxfd_  D:35-49,56-64,69-84,105-109,114-121
                   1slu  d1slua_  A:35-49,56-65,68-84,105-109,114-121
                   1azz  d1azzc_  C:35-49,52-65,68-84,105-109,114-121
                   1azz  d1azzd_  D:35-49,52-65,68-84,105-109,114-121
                   1ifg  d1ifga_  A:35-49,52-65,68-83,92-99,114-121
                   1ezs  d1ezsb_  B:235-249,252-262,270-284,305-309,314-321
                   1ezs  d1ezsa_  A:35-49,52-62,70-84,105-109,114-121
                   1xxd  d1xxdc_  C:35-49,55-64,69-79,92-99,114-121
                   1xxd  d1xxdd_  D:35-49,55-64,69-79,92-99,114-121