Chains and heterogens:
PDB Chain Sequences:
>1nnaA (A:) dfnnltkglctinswhiygkdnavrigedsdvlvtrepyvscdpdecrfyalsqgttirg khsngtihdrsqyraliswplsspptvynsrvecigwsstschdgktrmsicisgpnnna saviwynrrpvteintwarnilrtqesecvchngvcpvvftdgsatgpaetriyyfkegk ilkweplagtakhieecscygeraeitctcrdnwqgsnrpviridpvamthtsqyicspv ltdnprpndptvgkcndpypgnnnngvkgfsyldgvntwlgrtisiasrsgyemlkvpna ltddkskptqgqtivlntdwsgysgsfmdywaegecyracfyvelirgrpkedkvwwtsn sivsmcssteflgqwdwpdgakieyfl