Chain identifier should be blank not A: ATOM 1757 ZN ZN A1551 32.571 5.651 24.837 1.00 16.14 A ZN Chain identifier should be blank not B: ATOM 1771 ZN ZN B1552 61.523 35.734 29.073 1.00 24.21 B ZN Chain identifier should be blank not C: ATOM 1786 ZN ZN C1553 3.658 -5.293 29.824 1.00 24.67 C ZN Chain identifier should be blank not B: ATOM 1772 ZN ZN B1554 45.357 50.013 34.830 1.00 17.22 B ZN Chain identifier should be blank not C: ATOM 1787 ZN ZN C1555 34.010 -34.137 24.424 1.00 39.29 C ZN Chain identifier should be blank not D: ATOM 1837 ZN ZN D1556 24.575 76.417 24.856 1.00 18.05 D ZN Chain identifier should be blank not E: ATOM 1851 ZN ZN E1557 -4.421 46.361 29.078 1.00 22.61 E ZN Chain identifier should be blank not F: ATOM 1902 ZN ZN F1558 53.486 87.375 29.842 1.00 24.93 F ZN Chain identifier should be blank not E: ATOM 1852 ZN ZN E1559 11.737 32.099 34.821 1.00 18.13 E ZN Chain identifier should be blank not F: ATOM 1903 ZN ZN F1560 23.160 116.207 24.445 1.00 41.30 F ZN 1