>4u3tB (B:) SEQRES residues
gsggalsldqriqtlayeelnkaveyhqakagtvvvldartgeilalantpgrnravtdm
iepgsaikpfviakaldagktdlnerlntqpykigpspvrddthvypsldvrgimqkssn
vgtsklsarfgaeemydfyhelgigvrmhsgfpgetagllrnwrrwrpieqatmsfgygl
qlsllqlaraytalthdgvllplsfekqavapqgkrifkestarevrnlmvsvtepggtg
tagavdgfdvgaktgtarklvngryvdnkhvgtfigfapaknprvivavtideptahgyy
ggvvagspfkkimggslnilgisptkplta