Chains and heterogens:
PDB Chain Sequences:
>1dqqA (A:) divltqspatlsvtpgdsvslscrasqsisnnlhwyqqkshesprllikyasqsisgips rfsgsgsgtdftlsinsvetedfgmyfcqqsnswpytfgggtkleikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspivksfnrnec
>1dqqB (B:) evqlqesgpslvkpsqtlsltcsvtgdsvtsdywswirkfpgnkleymgyisysgstyyh pslksrisitrdtsknqyylqlnsvttedtatyycaswggdvwgagttvtvssakttaps vyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsdlytlsss vtvtsstwpsqsitcnvahpasstkvdkki
>1dqqC (C:) divltqspatlsvtpgdsvslscrasqsisnnlhwyqqkshesprllikyasqsisgips rfsgsgsgtdftlsinsvetedfgmyfcqqsnswpytfgggtkleikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspivksfnrnec
>1dqqD (D:) evqlqesgpslvkpsqtlsltcsvtgdsvtsdywswirkfpgnkleymgyisysgstyyh pslksrisitrdtsknqyylqlnsvttedtatyycaswggdvwgagttvtvssakttaps vyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsdlytlsss vtvtsstwpsqsitcnvahpasstkvdkki