Chains and heterogens:
PDB Chain Sequences:
>1zcmA (A:) naikylgqdyeqlrvrclqsgtlfrdeafppvpqslgykdlgpnssktygikwkrptell snpqfivdgatrtdicqgalgdcwllaaiasltlndtllhrvvphgqsfqngyagifhfq lwqfgewvdvvvddllpikdgklvfvhsaegnefwsallekayakvngsyealsggstse afedftggvtewyelrkapsdlyqiilkalergsllgcsidissvldmeaitfkklvkgh aysvtgakqvnyrgqvvslirmrnpwgevewtgawsdsssewnnvdpyerdqlrvkmedg efwmsfrdfmreftrleicnl