Chains and heterogens:
PDB Chain Sequences:
>4u4lA (A:) gpmpgeirptigqqmetgdqrfgdlvfrqlapnvwqhtsyldmpgfgavasnglivrdgg rvlvvdtawtddqtaqilnwikqeinlpvalavvthahqdkmggmdalhaagiatyanal snqlapqegmvaaqhsltfaangwvepatapnfgplkvfypgpghtsdnitvgidgtdia fggclikdskakslgnlgdadtehyaasarafgaafpkasmivmshsapdsraaithtar madklr
>4u4lA (A:) metgdqrfgdlvfrqlapnvwqhtsyldmgavasnglivrdggrvlvvdtawtddqtaqi lnwikqeinlpvalavvthahqdkmggmdalhaagiatyanalsnqlapqegmvaaqhsl tfaangwvepatapnfgplkvfypgpghtsdnitvgidgtdiafggclikdskakslgnl gdadtehyaasarafgaafpkasmivmshsapdsraaithtarmadklr
>4u4lB (B:) gpmpgeirptigqqmetgdqrfgdlvfrqlapnvwqhtsyldmpgfgavasnglivrdgg rvlvvdtawtddqtaqilnwikqeinlpvalavvthahqdkmggmdalhaagiatyanal snqlapqegmvaaqhsltfaangwvepatapnfgplkvfypgpghtsdnitvgidgtdia fggclikdskakslgnlgdadtehyaasarafgaafpkasmivmshsapdsraaithtar madklr
>4u4lB (B:) etgdqrfgdlvfrqlapnvwqhtsyldmpgfgavasnglivrdggrvlvvdtawtddqta qilnwikqeinlpvalavvthahqdkmggmdalhaagiatyanalsnqlapqegmvaaqh sltfaangwvepatapnfgplkvfypgpghtsdnitvgidgtdiafggclikdskakslg nlgdadtehyaasarafgaafpkasmivmshsapdsraaithtarmadklr
>4u4lC (C:) gpmpgeirptigqqmetgdqrfgdlvfrqlapnvwqhtsyldmpgfgavasnglivrdgg rvlvvdtawtddqtaqilnwikqeinlpvalavvthahqdkmggmdalhaagiatyanal snqlapqegmvaaqhsltfaangwvepatapnfgplkvfypgpghtsdnitvgidgtdia fggclikdskakslgnlgdadtehyaasarafgaafpkasmivmshsapdsraaithtar madklr
>4u4lC (C:) dqrfgdlvfrqlapnvwqhtsyldmvasnglivrdggrvlvvdtawtddqtaqilnwikq einlpvalavvthahqdkmggmdalhaagiatyanalsnqlapqegmvaaqhsltfaang wvepatapnfgplkvfypgpghtsdnitvgidgtdiafggclikdskakslgnlgdadte hyaasarafgaafpkasmivmshsapdsraaithtarmadklr
>4u4lD (D:) gpmpgeirptigqqmetgdqrfgdlvfrqlapnvwqhtsyldmpgfgavasnglivrdgg rvlvvdtawtddqtaqilnwikqeinlpvalavvthahqdkmggmdalhaagiatyanal snqlapqegmvaaqhsltfaangwvepatapnfgplkvfypgpghtsdnitvgidgtdia fggclikdskakslgnlgdadtehyaasarafgaafpkasmivmshsapdsraaithtar madklr
>4u4lD (D:) tgdqrfgdlvfrqlapnvwqhtsyldvasnglivrdggrvlvvdtawtddqtaqilnwik qeinlpvalavvthahqdkmggmdalhaagiatyanalsnqlapqegmvaaqhsltfaan gwvepatapnfgplkvfypgpghtsdnitvgidgtdiafggclikdskakslgnlgdadt ehyaasarafgaafpkasmivmshsapdsraaithtarmadklr