>1nc2B (B:) SEQRES residues evklqesgpglvqpsqslsitctvsgfsltdygvhwvrqspgkglewlgviwsgggtayt aafisrlniykdnsknqvffemnslqandtamyycarrgsypynyfdvwgqgttvtvssa kttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdl ytlsssvtvpsstwpsetvtcnvahpasstkvdkkivprdc