Chains and heterogens:
PDB Chain Sequences:
>1f48A (A:) mqflqnippylfftgkggvgktsiscatairlaeqgkrvllvstdpasnvgqvfsqtign tiqaiasvpglsaleidpqaaaqqyrarivdpikgvlpddvvssineqlsgactteiaaf deftglltdaslltrfdhiifdtaptghtirllqlpgawssfidsnpegasclgpmagle kqreqyayavealsdpkrtrlvlvarlqkstlqevarthlelaaiglknqylvingvlpk teaandtlaaaiwereqealanlpadlaglptdtlflqpvnmvgvsalsrllstqpvasp ssdeylqqrpdipslsalvddiarnehglimlmgkggvgkttmaaaiavrladmgfdvhl ttsdpaahlsmtlngslnnlqvsridpheeteryrqhvletkgkeldeagkrlleedlrs pcteeiavfqafsrvireagkrfvvmdtaptghtlllldatgayhreiakkmgekghftt pmmllqdpertkvllvtlpettpvleaanlqadleragihpwgwiinnslsiadtrspll rmraqqelpqiesvkrqhasrvalvpvlaseptgidklkqlaghhh
>1f48A (A:) mqflqnippylfftgkggvgktsiscatairlaeqgkrvllvstdpasnvgqvfsqtign tiqaiasvpglsaleidpqaaaqqyrarivdpikgvlpddvvssineqlsgactteiaaf deftglltdaslltrfdhiifdtaptghtirllqlpgawssfidsnpegasclgpmagle kqreqyayavealsdpkrtrlvlvarlqkstlqevarthlelaaiglknqylvingvlpk teaandtlaaaiwereqealanlpadlaglptdtlflqpvnmvgvsalsrllstqprpdi pslsalvddiarnehglimlmgkggvgkttmaaaiavrladmgfdvhlttsdpaahlnnl qvsridpheeteryrqhvletkgkeldeagkrlleedlrspcteeiavfqafsrvireag krfvvmdtaptghtlllldattpmmllqdpertkvllvtlpettpvleaanlqadlerag ihpwgwiinnslsiadtrspllrmraqqelpqiesvkrqhasrvalvpvlaseptgidkl kqlaghhh