1M3D | K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; K:115-228; L:112-226; L:112-226; L:112-226; L:112-226; L:112-226; L:112-226; L:112-226; L:112-226 | STRUCTURE OF TYPE IV COLLAGEN NC1 DOMAINS |