Chains and heterogens:
PDB Chain Sequences:
>1cwyA (A:) melprafglllhptslpgpygvgvlgreardflrflkeaggrywqvlplgptgygdspyq sfsafagnpylidlrplaergyvrledpgfpqgrvdygllyawkwpalkeafrgfkekas peereafaafrereawwledyalfmalkgahgglpwnrwplplrkreekalreaksalae evafhaftqwlffrqwgalkaeaealgiriigdmpifvaedsaevwahpewfhldeegrp tvvagvppdyfsetgqrwgnplyrwdvleregfsfwirrlekalelfhlvridhfrgfea yweipascptavegrwvkapgeklfqkiqevfgevpvlaedlgvitpevealrdrfglpg mkvlqfafddgmenpflphnypahgrvvvytgthdndttlgwyrtatphekafmarylad wgitfreeeevpwalmhlgmksvarlavypvqdvlalgsearmnypgrpsgnwawrllpg elspehgarlramaeaterl