Chains and heterogens:
PDB Chain Sequences:
>4qtiH (H:) qvqlqqsgaelmkpgasvklsckaagytftaywiewirqrpghglewigeilpgssstnc nemfkgkatftadtssnsaymqlsslttedsaiyyctrdfsgdrsnlyfdvwgtgttvtv ssakttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlq sdlytlsssvtvpsstwpsetvtcnvahpasstkvdkkivprdc
>4qtiH (H:) qvqlqqsgaelmkpgasvklsckaagytftaywiewirqrpghglewigeilpgssstnc nemfkgkatftadtssnsaymqlsslttedsaiyyctrdfsgdrsnlyfdvwgtgttvtv ssakttppsvyplaptnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlyt lsssvtvpsstwpsetvtcnvahpasstkvdkkivprd
>4qtiL (L:) diqmtqspsslsaslgervsltcrasqdigsslnwlqqepdgtikrliyatssldsgvpk rfsgsrsgsdysltisrlesedfvdyyclqyatspytfgggtkleikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspivksfnrnec
>4qtiL (L:) diqmtqspsslsaslgervsltcrasqdigsslnwlqqepdgtikrliyatssldsgvpk rfsgsrsgsdysltisrlesedfvdyyclqyatspytfgggtkleikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspivksfnrn
>4qtiU (U:) lrcmqcktngdcrveecalgqdlcrttivrlweegeelelvekscthsektnrtlsyrtg lkitsltevvcgldlcnqgnsgravtysrsryleciscgssdmscergrhqslqcrspee qcldvvthwiqegeegrpkddrhlrgcgylpgcpgsngfhnndtfhflkccnttkcnegp ilelenlpqngrqcysckgnsthgcsseetflidcrgpmnqclvatgthepknqsymvrg catasmcqhahlgdafsmnhidvscctksgcnhpdldvqyrsg
>4qtiU (U:) lrcmqcktngdcrveecalgqdlcrttivrlweegeelelvekscthsektnrtlsyrtg lkitsltevvcgldlcnqgnsrsryleciscgssdmscergrhqslqcrspeeqcldvvt hwidrhlrgcgylpgcpgsngfhnndtfhflkccnttkcnegpilelenlpqngrqcysc kgnsthgcsseetflidcrgpmnqclvatgthepknqsymvrgcatasmcqhahlgdafs mnhidvscctksgcnhpdld