>4ht2B (B:) SEQRES residues
mskwtyfgpdgenswskkypscggllqspidlhsdilqydasltplefqgynlsankqfl
ltnnghsvklnlpsdmhiqglqsrysatqlhlhwgnpndphgsehtvsgqhfaaelhivh
ynsdlypdastasnkseglavlavliemgsfnpsydkifshlqhvkykgqeafvpgfnie
ellpertaeyyryrgslttppcnptvlwtvfrnpvqisqeqllaletalycthmddpspr
eminnfrqvqkfderlvytsfsq