Chain identifier should be blank not A: ATOM 1996 PA NAD A 300 -19.766 -47.133 -12.098 1.00 54.68 P Chain identifier should be blank not A: ATOM 1997 O1A NAD A 300 -19.387 -48.280 -13.006 1.00 46.40 O Chain identifier should be blank not A: ATOM 1998 O2A NAD A 300 -19.322 -45.730 -12.464 1.00 48.15 O Chain identifier should be blank not A: ATOM 1999 O5B NAD A 300 -19.355 -47.501 -10.590 1.00 52.98 O Chain identifier should be blank not A: ATOM 2000 C5B NAD A 300 -19.382 -48.822 -10.099 1.00 52.24 C Chain identifier should be blank not A: ATOM 2001 C4B NAD A 300 -18.288 -48.822 -9.032 1.00 52.90 C Chain identifier should be blank not A: ATOM 2002 O4B NAD A 300 -18.457 -49.911 -8.149 1.00 55.21 O Chain identifier should be blank not A: ATOM 2003 C3B NAD A 300 -16.904 -48.998 -9.666 1.00 51.95 C Chain identifier should be blank not A: ATOM 2004 O3B NAD A 300 -16.096 -47.997 -9.132 1.00 49.35 O Chain identifier should be blank not A: ATOM 2005 C2B NAD A 300 -16.477 -50.392 -9.237 1.00 51.96 C Chain identifier should be blank not A: ATOM 2006 O2B NAD A 300 -15.082 -50.634 -9.192 1.00 51.23 O Chain identifier should be blank not A: ATOM 2007 C1B NAD A 300 -17.179 -50.455 -7.887 1.00 50.05 C Chain identifier should be blank not A: ATOM 2008 N9A NAD A 300 -17.195 -51.820 -7.366 1.00 48.98 N Chain identifier should be blank not A: ATOM 2009 C8A NAD A 300 -17.706 -52.969 -7.909 1.00 48.67 C Chain identifier should be blank not A: ATOM 2010 N7A NAD A 300 -17.441 -54.014 -7.051 1.00 47.81 N Chain identifier should be blank not A: ATOM 2011 C5A NAD A 300 -16.750 -53.524 -5.986 1.00 47.60 C Chain identifier should be blank not A: ATOM 2012 C6A NAD A 300 -16.225 -54.104 -4.830 1.00 46.07 C Chain identifier should be blank not A: ATOM 2013 N6A NAD A 300 -16.165 -55.432 -4.669 1.00 44.11 N Chain identifier should be blank not A: ATOM 2014 N1A NAD A 300 -15.586 -53.288 -3.924 1.00 46.40 N Chain identifier should be blank not A: ATOM 2015 C2A NAD A 300 -15.439 -51.932 -4.116 1.00 47.72 C Chain identifier should be blank not A: ATOM 2016 N3A NAD A 300 -15.947 -51.347 -5.259 1.00 50.53 N Chain identifier should be blank not A: ATOM 2017 C4A NAD A 300 -16.594 -52.143 -6.177 1.00 49.66 C Chain identifier should be blank not A: ATOM 2018 O3 NAD A 300 -21.387 -47.142 -11.881 1.00 55.57 O Chain identifier should be blank not A: ATOM 2019 PN NAD A 300 -22.199 -45.838 -11.372 1.00 54.75 P Chain identifier should be blank not A: ATOM 2020 O1N NAD A 300 -23.278 -45.613 -12.353 1.00 55.86 O Chain identifier should be blank not A: ATOM 2021 O2N NAD A 300 -21.334 -44.656 -11.106 1.00 55.56 O Chain identifier should be blank not A: ATOM 2022 O5D NAD A 300 -22.615 -46.654 -10.034 1.00 52.80 O Chain identifier should be blank not A: ATOM 2023 C5D NAD A 300 -22.428 -46.084 -8.755 1.00 52.30 C Chain identifier should be blank not A: ATOM 2024 C4D NAD A 300 -23.589 -46.354 -7.819 1.00 53.56 C Chain identifier should be blank not A: ATOM 2025 O4D NAD A 300 -24.688 -45.636 -8.287 1.00 55.21 O Chain identifier should be blank not A: ATOM 2026 C3D NAD A 300 -24.079 -47.786 -7.794 1.00 55.52 C Chain identifier should be blank not A: ATOM 2027 O3D NAD A 300 -24.566 -48.028 -6.500 1.00 55.42 O Chain identifier should be blank not A: ATOM 2028 C2D NAD A 300 -25.266 -47.812 -8.718 1.00 55.46 C Chain identifier should be blank not A: ATOM 2029 O2D NAD A 300 -26.133 -48.843 -8.337 1.00 57.14 O Chain identifier should be blank not A: ATOM 2030 C1D NAD A 300 -25.823 -46.452 -8.439 1.00 56.23 C Chain identifier should be blank not A: ATOM 2031 N1N NAD A 300 -26.729 -45.865 -9.442 1.00 58.83 N Chain identifier should be blank not A: ATOM 2032 C2N NAD A 300 -26.430 -45.736 -10.785 1.00 59.81 C Chain identifier should be blank not A: ATOM 2033 C3N NAD A 300 -27.391 -45.126 -11.622 1.00 62.07 C Chain identifier should be blank not A: ATOM 2034 C7N NAD A 300 -27.083 -44.687 -13.025 1.00 63.15 C Chain identifier should be blank not A: ATOM 2035 O7N NAD A 300 -28.182 -44.284 -13.818 1.00 63.56 O Chain identifier should be blank not A: ATOM 2036 N7N NAD A 300 -25.833 -44.670 -13.482 1.00 63.20 N Chain identifier should be blank not A: ATOM 2037 C4N NAD A 300 -28.615 -44.667 -11.105 1.00 60.02 C Chain identifier should be blank not A: ATOM 2038 C5N NAD A 300 -28.883 -44.810 -9.746 1.00 60.21 C Chain identifier should be blank not A: ATOM 2039 C6N NAD A 300 -27.922 -45.396 -8.928 1.00 59.19 C 1