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