Chains and heterogens:
PDB Chain Sequences:
>1e4xH (H:) qvqlqqpgaelvkpgasvklsckasgftftnywmhwvkqrpgqglewigeilpsngrtny nekfktkatltvdkssntaymqlssltsedsavyycarspsdywgqgttltvssakttap svyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsdlytlss svtvtsstwpsqsitcnvahpasstkvdkkieprvpi
>1e4xH (H:) qvqlqqpgaelvkpgasvklsckasgftftnywmhwvkqrpgqglewigeilpsngrtny nekfktkatltvdkssntaymqlssltsedsavyycarspsdywgqgttltvssakttap svyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsdlytlss svtvtsstwpsqsitcnvahpasstkvdkkieprvp
>1e4xI (I:) qvqlqqpgaelvkpgpsvklsckasgftftnywmhwvkqrpgqglewigeilpsngrtny nekfktkatltvdkssntaymqlssltsedsavyycarspsdywgqgttltvssakttap svyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsdlytlss svtvtsstwpsqsitcnvahpasstkvdkkieprvpi
>1e4xL (L:) diqmtqtpsslsaslgdrvtiscrasqdishylnwfqqkpdgtvklliyytstlhsgvps rfsgsgsgtdysltisnleeediafyfcqqggalpftfgsgtklaikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvldswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspivksfnrnec
>1e4xM (M:) diqmtqtpsslsaslgdrvtiscrasqdishylnwfqqkpdgtvklliyytstlhsgvps rfsgsgsgtdysltisnleeediafyfcqqggalpftfgsgtklaikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvldswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspivksfnrnec