Chains and heterogens:
PDB Chain Sequences:
>1ad0A (A:) qtvltqspsslsvsvgdrvtitcrasssvtyihwyqqkpglapksliyatsnlasgvpsr fsgsgsgtdytftisslqpediatyycqhwsskpptfgqgtkvevkrtvaapsvfifpps deqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltl skadyekhkvyacevthqglsspvtksfnrgec
>1ad0B (B:) evqllesggglvqpggslrlscatsgftftdyymnwvrqapgkglewlgfignkangytt eysasvkgrftisrdkskstlylqmntlqaedsaiyyctrdrglrfyfdywgqgtlvtvs sastkgpsvfplapcsrstsestaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqs sglyslssvvtvpssslgtktytcnvdhkpsntkvdkrve
>1ad0C (C:) qtvltqspsslsvsvgdrvtitcrasssvtyihwyqqkpglapksliyatsnlasgvpsr fsgsgsgtdytftisslqpediatyycqhwsskpptfgqgtkvevkrtvaapsvfifpps deqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltl skadyekhkvyacevthqglsspvtksfnrgec
>1ad0D (D:) evqllesggglvqpggslrlscatsgftftdyymnwvrqapgkglewlgfignkangytt eysasvkgrftisrdkskstlylqmntlqaedsaiyyctrdrglrfyfdywgqgtlvtvs sastkgpsvfplapcsrstsestaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqs sglyslssvvtvpssslgtktytcnvdhkpsntkvdkrve