Chains and heterogens:
PDB Chain Sequences:
>6gmbA (A:) mlprlicindyeqhaksvlpksiydyyrsgandeetladniaafsrwklyprmlrnvaet dlstsvlgqrvsmpicvgatamqrmahvdgelatvracqslgtgmmlsswatssieevae agpealrwlqlyiykdrevtkklvrqaekmgykaifvtvdtpylgnrlddvrnrfklppq lrmknfetstlsfspeenfgddsglaayvakaidpsiswedikwlrrltslpivakgilr gddareavkhglngilvsnhgarqldgvpatidvlpeiveavegkvevfldggvrkgtdv lkalalgakavfvgrpivwglafqgekgvqdvleilkeefrlamalsgcqnvkvidktlv rk