Chains and heterogens:
PDB Chain Sequences:
>2i7tA (A:) msaipaeesdqllirplgagqevgrsciilefkgrkimldcgihpglegmdalpyidlid paeidlllishfhldhcgalpwflqktsfkgrtfmthatkaiyrwllsdyvkvsnisadd mlytetdleesmdkietinfhevkevagikfwcyhaghvlgaamfmieiagvkllytgdf srqedrhlmaaeipnikpdiliiestygthihekreerearfcntvhdivnrggrglipv falgraqelllildeywqnhpelhdipiyyasslakkcmavyqtyvnamndkirkqinin npfvfkhisnlksmdhfddigpsvvmaspgmmqsglsrelfeswctdkrngviiagycve gtlakhimsepeeittmsgqklplkmsvdyisfsahtdyqqtsefiralkpphvilvhge qnemarlkaalireyedndevhievhnprnteavtlnfr
>2i7tA (A:) sdqllirplgagqevgrsciilefkgrkimldcgihpglegmdalpyidlidpaeidlll ishfhldhcgalpwflqktsfkgrtfmthatkaiyrwllsdyvklytetdleesmdkiet infhevkevagikfwcyhaghvlgaamfmieiagvkllytgdfsrqmaaeipnikpdili iestygthihekreerearfcntvhdivnrggrglipvfalgraqelllildeywqnhpe lhdipiyyafkhisnlksmdhfddigpsvvmaspgmmqsglsrelfeswctdkrngviia gycvegtlakhimsepeeittmsgqklplkmsvdyisfsahtdyqqtsefiralkpphvi lvhgeqnemarlkaalireyedndevhievhnprnteavtlnfr