Chains and heterogens:
PDB Chain Sequences:
>1b3hA (A:) advpagvqladkqtlvrnngsevqsldphkiegvpesnvsrdlfegllisdveghpspgv aekwenkdfkvwtfhlrenakwsdgtpvtahdfvyswqrladpntaspyasylqyghian iddiiagkkpatdlgvkalddhtfevtlsepvpyfykllvhpsvspvpksavekfgdkwt qpanivtngayklknwvvnerivlernpqywdnaktvinqvtylpissevtdvnryrsge idmtynnmpielfqklkkeipnevrvdpylctyyyeinnqkapfndvrvrtalklaldrd iivnkvknqgdlpaysytppytdgaklvepewfkwsqqkrneeakkllaeagftadkplt fdllyntsdlhkklaiavasiwkknlgvnvnlenqewktfldtrhqgtfdvaragwcady neptsflntmlsdssnntahykspafdkliadtlkvaddtqrselyakaeqqldkdsaiv pvyyyvnarlvkpwvggytgkdpldniyvknlyiikh