Chains and heterogens:
PDB Chain Sequences:
>3ne4A (A:) hhhhhhmpssvswgilllaglcclvpvslaedpqgdaaqktdtshhdqdhptfnkitpnl aefafslyrqlahqsnstniffspvsiatafamlslgtkadthdeileglnfnlteipea qihegfqellrtlnqpdsqlqlttgnglflseglklvdkfledvkklyhseaftvnfgdt eeakkqindyvekgtqgkivdlvkeldrdtvfalvnyiffkgkwerpfevkdteeedfhv dqvttvkvpmmkrlgmfniqhckklsswvllmkylgnataifflpdegklqhlenelthd iitkflenedrrsaslhlpklsitgtydlksvlgqlgitkvfsngadlsgvteeaplkls kavhkavltidekgteaagamfleaipmsippevkfnkpfvflmieqntksplfmgkvvn ptqk
>3ne4A (A:) nkitpnlaefafslyrqlahqsnstniffspvsiatafamlslgtkadthdeileglnfn lteipeaqihegfqellrtlnqpdsqlqlttgnglflseglklvdkfledvkklyhseaf tvnfgdteeakkqindyvekgtqgkivdlvkeldrdtvfalvnyiffkgkwerpfevkdt eeedfhvdqvttvkvpmmkrlgmfniqhckklsswvllmkylgnataifflpdegklqhl enelthdiitkflenedrrsaslhlpklsitgtydlksvlgqlgitkvfsngadlsgvte eaplklskavhkavltidekgteaagamfleaipmsippevkfnkpfvflmieqntkspl fmgkvvnptq