>4ym0B (B:) SEQRES residues
hchqqlnslptmegpptfnppvpyfgrlqggltarrtiiikgyvpptgksfainfkvgss
gdialhinprmgngtvvrnsllngswgseekkithnpfgpgqffdlsircgldrfkvyan
gqhlfdfahrlsafqrvdtleiqgdvtlsyvqi