Chains and heterogens:
PDB Chain Sequences:
>4y07A (A:) drsfrwkyhqfrflchsnalpshvkisvsrqtlfedsfqqimnmkpydlrrrlyiimrge egldyggiarewffllshevlnpmyclfeyagknnyclqinpassinpdhltyfrfigrf iamalyhgkfidtgftlpfykrmlnkrptlkdlesidpefynsivwikennleecglely fiqdmeilgkvtthelkeggesirvteenkeeyimlltdwrftrgveeqtkafldgfnev aplewlryfdekelelmlcgmqeidmsdwqkstiyrhytknskqiqwfwqvvkemdnekr irllqfvtgtcrlpvggfaeligsngpqkfcidkvgketwlprshtcfnrldlppyksye qlrekllyaieete
>4y07A (A:) drsfrwkyhqfrflchsnalpshvkisvsrqtlfedsfqqimnmkpydlrrrlyiimrge egldyggiarewffllshevlnpmyclfeyagknnyclqinpassinpdhltyfrfigrf iamalyhgkfidtgftlpfykrmlnkrptlkdlesidpefynsivwikeneyimlltdwr ftrgveeqtkafldgfnevaplewlryfdekelelmlcgmqeidmsdwqkstiyrhytkn skqiqwfwqvvkemdnekrirllqfvtgtcrlpvggfaeligsngpqkfcidkvgketwl prshtcfnrldlppyksyeqlrekllyaieete