>4r37B (B:) SEQRES residues
mgsshhhhhhssglvprgshmisplayihpeakigenveiapfvyidrnvvigdnnkima
nanilygsrigngntifpgavigaipqdlkfkgeestaeigdnnlirenvtinrgtaakg
rtivgnnnllmegvhvahdaligngcivgnstkmageiiiddnaiisanvlmhqfcrvgg
yvmiqggcrfskdippyiiagrepiaysginiiglrrrgfsneiienihnayriiyqsgl
ntsdaltkveaevpaspeieyivdfirnsergiir