>1t75E (E:) observed residues (from ATOM records)
kdidtlisnnalwskmlveedpgffeklaqaqkprflwigcsdsrvpaerltglepgelf
vhrnvanlvihtdlnclsvvqyavdvlevehiiicghygcggvqaavenpelglinnwll
hirdiwfkhssllgempqerrldtlcelnvmeqvynlghstimqsawkrgqkvtihgway
gihdgllrdldvtatnretleqryrhgisnlklk