Chains and heterogens:
PDB Chain Sequences:
>2i7vA (A:) msaipaeesdqllirplgagqevgrsciilefkgrkimldcgihpglegmdalpyidlid paeidlllishfhldhcgalpwflqktsfkgrtfmthatkaiyrwllsdyvkvsnisadd mlytetdleesmdkietinfhevkevagikfwcyhaghvlgaamfmieiagvkllytgdf srqedrhlmaaeipnikpdiliiestygthihekreerearfcntvhdivnrggrglipv falgraqelllildeywqnhpelhdipiyyasslakkcmavyqtyvnamndkirkqinin npfvfkhisnlksmdhfddigpsvvmaspgmmqsglsrelfeswctdkrngviiagycve gtlakhimsepeeittmsgqklplkmsvdyisfsahtdyqqtsefiralkpphvilvhge qnemarlkaalireyedndevhievhnprnteavtlnfr
>2i7vA (A:) eesdqllirplgagqevgrsciilefkgrkimldcgihpglegmdalpyidlidpaeidl llishfhldhcgalpwflqktsfkgrtfmthatkaiyrwllsdyvklytetdleesmdki etinfhevkevagikfwcyhaghvlgaamfmieiagvkllytgdfsrqedrhlmaaeipn ikpdiliiestygthihekreerearfcntvhdivnrggrglipvfalgraqelllilde ywqnhpelhdipiyyasslakkcmavyqtyvnannpfvfkhisnlksmdhfddigpsvvm aspgmmqsglsrelfeswctdkrngviiagycvegtlakhimsepeeittmsgqklplkm svdyisfsahtdyqqtsefiralkpphvilvhgeqnemarlkaalireyedndevhievh nprnteavtlnfr