Chains and heterogens:
PDB Chain Sequences:
>1grt_ (-) avasydylvigggsgglesawraaelgaraavveshklggtcvnvgcvpkkvmwntavhs efmhdhadygfpscegkfnwrvikekrdayvsrlnaiyqnnltkshieiirghaaftsdp kptievsgkkytaphiliatggmpstphesqipgaslgitsdgffqleelpgrsvivgag yiavemagilsalgsktslmirhdkvlrsfdsmistncteelenagvevlkfsqvkevkk tlsglevsmvtavpgrlpvmtmipdvdcllwaigrvpntkdlslnklgiqtddkghiivd efqntnvkgiyavgdvcgkalltpvaiaagrklahrlfeykedskldynniptvvfshpp igtvgltedeaihkygienvktystsftpmyhavtkrktkcvmkmvcankeekvvgihmq glgcdemlqgfavavkmgatkadfdntvaihptsseelvtlr