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