Chain identifier should be blank not B: ATOM 2447 ZN ZN B3991 25.509 91.084 68.278 1.00 33.42 B ZN Chain identifier should be blank not D: ATOM 2477 ZN ZN D3992 -17.839 34.037 64.629 1.00 31.90 D ZN Chain identifier should be blank not F: ATOM 2508 ZN ZN F3993 -55.787 43.006 118.868 1.00 32.46 F ZN Chain identifier should be blank not H: ATOM 2551 ZN ZN H3994 74.369 100.768 24.300 1.00 43.34 H ZN Chain identifier should be blank not J: ATOM 2582 ZN ZN J3995 30.546 75.683 109.946 1.00 33.26 J ZN Chain identifier should be blank not L: ATOM 2612 ZN ZN L3996 -25.687 58.761 21.295 1.00 29.13 L ZN 1