>2i7tA (A:) observed residues (from ATOM records)
sdqllirplgagqevgrsciilefkgrkimldcgihpglegmdalpyidlidpaeidlll
ishfhldhcgalpwflqktsfkgrtfmthatkaiyrwllsdyvklytetdleesmdkiet
infhevkevagikfwcyhaghvlgaamfmieiagvkllytgdfsrqmaaeipnikpdili
iestygthihekreerearfcntvhdivnrggrglipvfalgraqelllildeywqnhpe
lhdipiyyafkhisnlksmdhfddigpsvvmaspgmmqsglsrelfeswctdkrngviia
gycvegtlakhimsepeeittmsgqklplkmsvdyisfsahtdyqqtsefiralkpphvi
lvhgeqnemarlkaalireyedndevhievhnprnteavtlnfr