Chains and heterogens:
PDB Chain Sequences:
>4ictA (A:) atvllevpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrfsm ketaaagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtanslld nlitegapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaakinw drdieymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgsfl ttalisliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvrkg elvlvlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigieal lkkmpgvdlavpidqlvwrtrfqrriperlpvlw