Chains and heterogens:
PDB Chain Sequences:
>1nvpA (A:) sgivpqlqnivstvnlgckldlktialrarnaeynpkrfaavimrireprttalifssgk mvctgakseeqsrlaarkyarvvqklgfpakfldfkiqnmvgscdvkfpirleglvlthq qfssyepelfpgliyrmikprivllifvsgkvvltgakvraeiyeafeniypilkgfrkt t
>1nvpA (A:) sgivpqlqnivstvnlgckldlktialrarnaeynpkrfaavimrireprttalifssgk mvctgakseeqsrlaarkyarvvqklgfpakfldfkiqnmvgscdvkfpirleglvlthq qfssyepelfpgliyrmikprivllifvsgkvvltgakvraeiyeafeniypilkgfrkt
>1nvpB (B:) ansantntvpklyrsviedvindvrdiflddgvdeqvlmelktlwenklmqsravdg
>1nvpB (B:) tvpklyrsviedvindvrdiflddgvdeqvlmelktlwenklm
>1nvpC (C:) gsgaedgqveeeplnseddvsdeegqelfdtenvvvcqydkihrsknkwkfhlkdgimnl ngrdyifskaigdaew
>1nvpC (C:) dtenvvvcqydkihrsknkwkfhlkdgimnlngrdyifskaigdaew
>1nvpD (D:) ayqlyrnttlgnslqesldeliqsqqitpqlalqvllqfdkainaalaqrvrnrvnfrgs lntyrfcdnvwtfvlndvefrevtelikvdkvkivacdgkntgsntte
>1nvpD (D:) yqlyrnttlgnslqesldeliqsqqitpqlalqvllqfdkainaalaqrvrnrvnfrgsl ntyrfcdnvwtfvlndvefrevtelikvdkvkivacd