Chains and heterogens:
PDB Chain Sequences:
>1sbsH (H:) evnleesggglvqpggsmklscvasgftfsnywmnwvrqspekglewvadirlksnnyat lyaesvkgrftisrddskssvylqmnnlraedtgiyyctrgayyrydyamdywgqgtsvt vssakttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavl qsdlytlsssvtvpssprpsetvtcnvahpasstkvdkkivp
>1sbsL (L:) divmsqspsslavsvgekvtmtckssqsllyssnqmnylawyqqkpgqspklliywastr esgvpdrftgsgsgtdftltissveaedlavyycqqyhsypftfgsgtkleikradaapt vsifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstys msstltltkdeyerhnsytceathktstspivksfnrnec