Chains and heterogens:
PDB Chain Sequences:
>1ehlH (H:) evqlqqsgtvlarpgasvkmsckasgysftsfwmhwvkqrpgqglewigtiypgnsdtsy nqkfkgkakltavtsastaymevssltnedsavyyctrrsgykyyaldywgqgtsvtvss akttapsvyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsd lytlsssvtvtsstwpsqsitcnvahpasstkvdkkiep
>1ehlH (H:) evqlqqsgtvlarpgasvkmsckasgysftsfwmhwvkqrpgqglewigtiypgnsdtsy nqkfkgkakltavtsastaymevssltnedsavyyctrrsgykyyaldywgqgtsvtvss akttapsvyplapvcgdgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsdly tlsssvtvtsstwpsqsitcnvahpasstkvdkkiep
>1ehlL (L:) dvlmtqtplslpvslgdqasiscrssqsivhsngntylewylqkpgqspklliykvsnrf sgvpdrfsgsgsgtdftlkisrveaedlgvyycfqgslvptfgggtkleikradaaptvs ifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysms stltltkdeyerhnsytceathktstspivksfnrne