Chains and heterogens:
PDB Chain Sequences:
>3ai0A (A:) mdvassdtvytfpdefklgaatasyqiegawdengkgpniwdtlthehpdyvvdgatgdi addsyhlykedvkilkelgaqvyrfsiswarvlpeghdnivnqdgidyynnlinellang iepmvtmyhwdlpqalqdlggwpnlvlakysenyarvlfknfgdrvklwltfndpltfmd gyaseigmapsintpgigdylaahtvihahariyhlydqefraeqggkvgislninwcep atnsaedrascenyqqfnlglyahpifteegdypavlkdrvsrnsadegytdsrlpqfta eeveyirgthdflginfytallgksgvegyepsryrdsgviltqdaawpisasswlkvvp wgfrkelnwikneynnppvfitengfsdygglndtgrvhyytehlkemlkaihedgvnvi gytawslmdnfewlrgysekfgiyavdfedparpripkesakvlaeimntrkiperfrdl ehhhhhh
>3ai0A (A:) tvytfpdefklgaatasyqiegawdengkgpniwdtlthehpdyvvdgatgdiaddsyhl ykedvkilkelgaqvyrfsiswarvlpeghdnivnqdgidyynnlinellangiepmvtm yhwdlpqalqdlggwpnlvlakysenyarvlfknfgdrvklwltfndpltfmdgyaseig mapsintpgigdylaahtvihahariyhlydqefraeqggkvgislninwcepatnsaed rascenyqqfnlglyahpifteegdypavlkdrvsrnsadegytdsrlpqftaeeveyir gthdflginfytallgksgvegyepsryrdsgviltqdaawpisasswlkvvpwgfrkel nwikneynnppvfitengfsdygglndtgrvhyytehlkemlkaihedgvnvigytawsl mdnfewlrgysekfgiyavdfedparpripkesakvlaeimntrkiperfrd