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.
Those included here meet the definition of a long-distance path as being around 50 km (31 miles) or more, particularly that they will take more than one day's walking to complete. Some shorter paths linking between major walks (e.g. Maelor Way) are also included. Annandale Way from Moffat to Newbie Barns, on the Solway Coast a distance of 55 miles (89 km). 2  Ayrshire Coastal Path from Glenapp to Skelmorlie a distance of 100 miles (160 km). 3  Berwickshire Coastal Path from Cockburnspath to Berwick-upon-Tweed a distance of 28 miles (45 km).