Chains and heterogens:
PDB Chain Sequences:
>1q1kA (A:) mtdntrlriamqksgrlsddsrellarcgikinlhtqrliamaenmpidilrvrdddipg lvmdgvvdlgiigenvleeellnrraqgedpryftlrrldfggcrlslatpvdeawdgpl slngkriatsyphllkryldqkgisfkscllngsvevapragladaicdlvstgatlean glreveviyrskacliqrdgemeeskqqlidklltriqgviqareskyimmhapterlde viallpgaerptilplagdqqrvamhmvssetlfwetmeklkalgassilvlpiekmme
>1q1kA (A:) trlriamqksgrlsddsrellarcgikinlhtqrliamaenmpidilrvrdddipglvmd gvvdlgiigenvleeellnrraqgedpryftlrrldfggcrlslatpvdeawdgplslng kriatsyphllkryldqkgisfkscllngsvevapragladaicdlvstgatleanglre veviyrskacliqrdgemeeskqqlidklltriqgviqareskyimmhapterldevial lpgaerptilplamhmvssetlfwetmeklkalgassilvlpiekmme