Chains and heterogens:
PDB Chain Sequences:
>6bldA (A:) mtaisasvrpydtidlssrafwassasqressfselraerpvswhppvedaliqdpndpg fwavtrradivavsrtnevflsgngvlfenvpaelleasqsflamdpprhtklrklvsaa ftprqvrriedsikinakgivdelrmagggvdfvehcakelpirtlsdmvgipeadrerv ahaadalvswadprylngreplavlfenqmylhqvaaslaaerrdrpgddlfsalvnaev dgdrladadvaaffvllavagndttrqtishglkaltdfpsqkawlladfdtrigtavee lvrwatpvmtfrrtaaadfelggqliragekvvmfyasgnwdedafchperldlsrspnp hvgfggggvhfclgahlaraqlraifgellvqlpdiqagdpvyvpgnfvhairsmpctf
>6bldA (A:) asvrpydtidlssrafwassasqressfselraerpvswhppvedaliqdpndpgfwavt rradivavsrtnevflsgngvlfenvpaelleasqsflamdpprhtklrklvsaaftprq vrriedsikinakgivdelrmagggvdfvehcakelpirtlsdmvgipeadrervahaad alvswadprylngreplavlfenqmylhqvaaslaaerrdrpgddlfsalvnaevdgdrl adadvaaffvllavagndttrqtishglkaltdfpsqkawlladfdtrigtaveelvrwa tpvmtfrrtaaadfelggqliragekvvmfyasgnwdedafchperldlsrspnphvgfg gggvhfclgahlaraqlraifgellvqlpdiqagdpvyvpgnfvhairsmpctf