Chains and heterogens:
PDB Chain Sequences:
>4hzwA (A:) frpfksplplcpfrgffpfhkdnairlgenkdvivtrepyvscdndncwsfalaqgallg tkhsngtikdrtpyrslirfpigtapvlgnykeiciawsssscfdgkewmhvcmtgndnd asaqiiyggrmtdsikswrkdilrtqesecqcidgtcvvavtdgpaansadyrvywireg kiikyenvpktkiqhleecscyvdidvycicrdnwkgsnrpwmrinnetiletgyvcskf hsdtprpadpstmscdspsnvnggpgvkgfgfkagddvwlgrtvstsgrsgfeiikvteg winspnhvksitqtlvsnndwsgysgsfivkakdcfqpcfyvelirgrpnknddvswtsn sivtfcgldnepgsgnwpdgsnigfmpk