Chains and heterogens:
PDB Chain Sequences:
>2fnuA (A:) mkefaysepcldkedkkavlevlnskqltqgkrsllfeealceflgvkhalvfnsatsal ltlyrnfsefsadrneiittpisfvatanmllesgytpvfagikndgnidelalekline rtkaivsvdyagksvevesvqklckkhslsflsdsshalgseyqnkkvggfalasvfsfh aikpittaeggavvtndselhekmklfrshgmlkkdffegevksighnfrlneiqsalgl sqlkkapflmqkreeaaltydrifkdnpyftplhpllkdkssnhlypilmhqkfftckkl ileslhkrgilaqvhykpiyqyqlyqqlfntaplksaedfyhaeislpchanlnlesvqn iahsvlktfesfkie
>2fnuA (A:) mkefaysepcldkedkkavlevlnskqltqgkrsllfeealceflgvkhalvfnsatsal ltlyrnfsefsadrneiittpisfvatanmllesgytpvfagikndgnidelalekline rtkaivsvdyagksvevesvqklckkhslsflsdsshalgseyqnkkvggfalasvfsfh aikpittaeggavvtndselhekmklfrshgmlkkdffegevksighnfrlneiqsalgl sqlkkapflmqkreeaaltydrifkdnpyftplhpllkdkssnhlypilmhqkfftckkl ileslhkrgilaqvhykpiyqyqlyqqlfntaplksaedfyhaeislpchanlnlesvqn iahsvlktfesfk
>2fnuB (B:) mkefaysepcldkedkkavlevlnskqltqgkrsllfeealceflgvkhalvfnsatsal ltlyrnfsefsadrneiittpisfvatanmllesgytpvfagikndgnidelalekline rtkaivsvdyagksvevesvqklckkhslsflsdsshalgseyqnkkvggfalasvfsfh aikpittaeggavvtndselhekmklfrshgmlkkdffegevksighnfrlneiqsalgl sqlkkapflmqkreeaaltydrifkdnpyftplhpllkdkssnhlypilmhqkfftckkl ileslhkrgilaqvhykpiyqyqlyqqlfntaplksaedfyhaeislpchanlnlesvqn iahsvlktfesfkie
>2fnuB (B:) mkefaysepcldkedkkavlevlnskqltqgkrsllfeealceflgvkhalvfnsatsal ltlyrnfsefsadrneiittpisfvatanmllesgytpvfagikndgnidelalekline rtkaivsvdyagksvevesvqklckkhslsflsdsshalgseyqnkkvggfalasvfsfh aikpittaeggavvtndselhekmklfrshgmlkkdffegevksighnfrlneiqsalgl sqlkkapflmqkreeaaltydrifkdnpyftplhpllkdkssnhlypilmhqkfftckkl ileslhkrgilaqvhykpiyqyqlyqqlfntaplksaedfyhaeislpchanlnlesvqn iahsvlktfesfki