Chains and heterogens:
PDB Chain Sequences:
>2q9tA (A:) mdingggatlpqalyqtsgvltagfaqyigvgsgngkaaflnndytkfqagvtnknvhwa gsdsklsatelstyasakqptwgkliqvpsvgtsvaipfnksgsaavdlsvqelcgvfsg rintwdgisgsgrtgpivvvyrsessgttelftrflnakcnaetgnfavtttfgtsfsgg lpagavaatgsqgvmtalaagdgritymspdfaaptlaglddatkvarvgknvatntqgv spaaanvsaaigavpvpaaadrsnpdawvpvfgpdntagvqpyptsgypilgftnlifsq cyadatqttqvrdfftkhygasnnndaaitanafvplptawkatvrasfltasnalsign tnvcngigrpllehhhhhh
>2q9tA (A:) mdingggatlpqalyqtsgvltagfaqyigvgsgngkaaflnndytkfqagvtnknvhwa gsdsklsatelstyasakqptwgkliqvpsvgtsvaipfnksgsaavdlsvqelcgvfsg rintwdgisgsgrtgpivvvyrsessgttelftrflnakcnaetgnfavtttfgtsfsgg lpagavaatgsqgvmtalaagdgritymspdfaaptlaglddatkvarvgknvatntqgv spaaanvsaaigavpvpaaadrsnpdawvpvfgpdntagvqpyptsgypilgftnlifsq cyadatqttqvrdfftkhygasnnndaaitanafvplptawkatvrasfltasnalsign tnvcngigrplleh