Chains and heterogens:
PDB Chain Sequences:
>1a0qH (H:) evqlqesdaelvkpgasvkisckasgytftdhvihwvkqkpeqglewigyispgngdiky nekfkgkatltadkssstaymqlnsltsedsavylckrgyygrsnvdywgqgttltvssa kttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdl ytlsssvtvpsstwpsetvtcnvahpasstkvdkkie
>1a0qH (H:) vqlqesdaelvkpgasvkisckasgytftdhvihwvkqkpeqglewigyispgngdikyn ekfkgkatltadkssstaymqlnsltsedsavylckrgyyvdywgqgttltvssakttpp svyplapsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytlsssvtvpss twpsetvtcnvahpasstkvdkkie
>1a0qL (L:) dieltqspsslsaslggkvtitckasqdikkyigwyqhkpgkqprllihytstllpgips rfrgsgsgrdysfsisnlepediatyyclqyynlrtfgggtkleikradaaptvsifpps seqltsggasvvcflnnfyskdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnrne
>1a0qL (L:) ieltqspsslsaslggkvtitckasqdikkyigwyqhkpgkqprllihytstllpgipsr frgsgsgrdysfsisnlepediatyyclqyynlrtfgggtkleikradaaptvsifppss eqltsggasvvcflnnfyskdinvkwkidgserqngvlnswtdqdskdstysmsstltlt kdeyerhnsytceathktstspivksfnrne