>4esoB (B:) observed residues (from ATOM records)
gnyqgkkaiviggthgmglatvrrlveggaevlltgrnesniarireefgprvhalrsdi
adlneiavlgaaagqtlgaidllhinagvselepfdqvseasydrqfavntkgafftvqr
ltplireggsivftssvadegghpgmsvysaskaalvsfasvlaaellprgirvnsvspg
fidtptkgvagiteaeraefktlgdnitpmkrngtadevaravlflafeatfttgaklav
dgglgqklsta