The long chains of amino acids fold to give each type of protein molecule a specific shape. The particular shape that a protein molecule has allows other molecules to fit into it. This is particularly important for antibodies and enzymes.
Introduction: The Wolds Way National Trail is a long distance footpath that follows a natural chalk escarpment which runs from Hull to Filey. At just over 76 miles long the walk crosses beautiful East Yorkshire countryside.
Visit Hull & East Yorkshire. A visit to Hull and East Yorkshire is the start of a great journey. Whether walking and cycling on the Yorkshire Wolds or enjoying a city break in Hull you will have a fantastic visit.