>4ef1B (B:) observed residues (from ATOM records)
ddsvlkvgaspvphaeilehvkpllekegvklevttytdyvlpnkalesgdidanyfqhv
pffneavkendydfvnagaihlepvglyskkykslqeipdgstiyvsssvsdwprvltil
edaglitlkegvdrttatfddidkntkklkfnhesdpaimttlydneegaavlinsnfav
dqglnpkkdaialekesspyaniiavrkedennenvkklvkvlrskevqdwitkkwngai
vpvne