Chains and heterogens:
PDB Chain Sequences:
>1v19A (A:) mlevvtageplvalvpqepghlrgkrllevyvggaevnvavalarlgvkvgfvgrvgede lgamveerlraegvdlthfrrapgftglylreylplgqgrvfyyrkgsagsalapgafdp dylegvrflhlsgitpalspearafslwameeakrrgvrvsldvnyrqtlwspeeargfl eralpgvdllflseeeaellfgrveealralsapevvlkrgakgawafvdgrrvegsafa veavdpvgagdafaagylagavwglpveerlrlanllgasvaasrgdhegapyredlevl lkatqtfmr
>1v19A (A:) mlevvtageplvalvpqepghlrgkrllevyvggaevnvavalarlgvkvgfvgrvgede lgamveerlraegvdlthfrrapgftglylreylplgqgrvfyyrkgsagsalapgafdp dylegvrflhlsgitpalspearafslwameeakrrgvrvsldvnyrqtlwspeeargfl eralpgvdllflseeeaellfgrveealralsapevvlkrgakgawafvdgrrvegsafa veavdpvgagdafaagylagavwglpveerlrlanllgasvaasrgdhegapyredlevl lk
>1v19B (B:) mlevvtageplvalvpqepghlrgkrllevyvggaevnvavalarlgvkvgfvgrvgede lgamveerlraegvdlthfrrapgftglylreylplgqgrvfyyrkgsagsalapgafdp dylegvrflhlsgitpalspearafslwameeakrrgvrvsldvnyrqtlwspeeargfl eralpgvdllflseeeaellfgrveealralsapevvlkrgakgawafvdgrrvegsafa veavdpvgagdafaagylagavwglpveerlrlanllgasvaasrgdhegapyredlevl lkatqtfmr
>1v19B (B:) mlevvtageplvalvpqepghlrgkrllevyvggaevnvavalarlgvkvgfvgrvgede lgamveerlraegvdlthfrrapgftglylreylplgqgrvfyyrkgsagsalapgafdp dylegvrflhlsgitpalspearafslwameeakrrgvrvsldvnyrqtlwspeeargfl eralpgvdllflseeeaellfgrveealralsapevvlkrgakgawafvdgrrvegsafa veavdpvgagdafaagylagavwglpveerlrlanllgasvaasrgdhegapyredlevl lk