RESIDUE 6OH 16 CONECT CA6 3 OA4 CA5 H1 CONECT OA4 1 CA6 CONECT CA5 3 CA6 CA4 H2 CONECT CA4 3 CA5 CA3 H4 CONECT CA3 3 CA4 CA2 H6 CONECT CA2 3 CA3 OA3 CA1 CONECT OA3 2 CA2 H9 CONECT CA1 3 CA2 OA2 OA1 CONECT OA2 2 CA1 H10 CONECT OA1 1 CA1 CONECT H1 1 CA6 CONECT H2 1 CA5 CONECT H4 1 CA4 CONECT H6 1 CA3 CONECT H9 1 OA3 CONECT H10 1 OA2 END HET 6OH 16 HETNAM 6OH (2E,4E)-2-hydroxy-6-oxohexa-2,4-dienoic acid FORMUL 6OH C6 H6 O4