Chains and heterogens:
PDB Chain Sequences:
>3aisA (A:) mhhhhhhssglvprgsgmketaaakferqhmdspdlgtddddkamagtpskpaepigpvf tklkpwqipkrdwfdkdflfgastsayqiegawnedgkgpstwdhfchtyperisdmtng dvaansyhlyeedvkalkdmgmkvyrfsiswsrilpdgtgkvnqagidyynklinslidn divpyvtiwhwdtpqaledkyggflnrqivddykqfaevcfknfgdrvknwftfnaphty ccfsygegihapgrcspgmdcavpegdslrepytaghhillahaeavqlfkarynmhgds kigmafdvmgyepyqdsflddqarersidynmgwflepvvrgdypfsmrsligdrlpmft keeqeklasscdimglnyytsrfskhvdmspdftptlntddayassettgsdgndigpit gtywiymypkgltdlllimkekygnppvfitengiadvegdesmpdplddwkrldylqrh isavkdaidqgadvrghftwglidnfewslgyssrfglvyidkndgnkrklkksakwfsk fnsvpkpllkttnnnatmtaasvsv
>3aisA (A:) gpvftklkpwqipkrdwfdkdflfgastsayqiegawnedgkgpstwdhfchtyperisd mtngdvaansyhlyeedvkalkdmgmkvyrfsiswsrilpdgtgkvnqagidyynklins lidndivpyvtiwhwdtpqaledkyggflnrqivddykqfaevcfknfgdrvknwftfna phtyccfsygegihapgrcspgmdcavpegdslrepytaghhillahaeavqlfkarynm hgdskigmafdvmgyepyqdsflddqarersidynmgwflepvvrgdypfsmrsligdrl pmftkeeqeklasscdimglnyytsrfskhvdmspdftptlntddayassettgsdgndi gpitgtywiymypkgltdlllimkekygnppvfitengiadvegdesmpdplddwkrldy lqrhisavkdaidqgadvrghftwglidnfewslgyssrfglvyidkndgnkrklkksak wfskfnsvpkp