Chains and heterogens:
PDB Chain Sequences:
>1lo4H (H:) elklvetggdlvkpggsltlsceasgftlrtygmswvrqtpqmrlewvasisyggllyfs dsvkgrftisrdivrniltlqmsrlrsedtaiyycargtsfvryfdvwgagttvtvssak ttapsvyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsdly tlsssvtvtsstwpsqsitcnvahpasstqvdkkivpraa
>1lo4L (L:) dvlltqtplslpvslgdqasiscrssqtivhtngntyfewylqkpgqsphlliykvsnrl sgvpdrfsgsgsgtdftlkisrveaedlglyycfqgshspwtfgggtklelkradaaptv sifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysm sstltltkdeyerhnsytceathktstspivksfnrn