Chains and heterogens:
PDB Chain Sequences:
>1gueA (A:) vglttlfwlgaigmlvgtlafawagrdagsgerryyvtlvgisgiaavayvvmalgvgwv pvaertvfapryidwilttplivyflgllagldsrefgivitlntvvmlagfagamvpgi eryalfgmgavaflglvyylvgpmtesasqrssgikslyvrlrnltvilwaiypfiwllg ppgvalltptvdvalivyldlvtkvgfgfialdaaatl