Chains and heterogens:
PDB Chain Sequences:
>7nn9A (A:) rdfnnltkglctinswhiygkdnavrigedsdvlvtrepyvscdpdecrfyalsqgttir gkhsngtihdrsqyraliswplsspptvynsrvecigwsstschdgktrmsicisgpnnn asaviwynrrpvteintwarnilrtqesecvchngvcpvvftdgsatgpaetriyyfkeg kilkweplagtakhieecscygeraeitctcrdnwqgsnrpviridpvamthtsqyicsp vltdnprpndptvgkcndpypgnnnngvkgfsyldgvntwlgrtisiasrsgyemlkvpn altddkskptqgqtivlntdwsgysgsfmdywaegecyracfyvelirgrpkedkvwwts nsivsmcssteflgqwdwpdgakieyfl