Chains and heterogens:
PDB Chain Sequences:
>1hp4A (A:) drkapvrptpldrvipapasvdpggapyritrgthirvddsrearrvgdyladllrpatg yrlpvtahghggirlrlaggpygdegyrldsgpagvtitarkaaglfhgvqtlrqllppa vekdsaqpgpwlvaggtiedtpryawrsamldvsrhffgvdevkryidrvarykynklhl hlsddqgwriaidswprlatyggstevgggpggyytkaeykeivryaasrhlevvpeidm pghtnaalasyaelncdgvapplytgtkvgfsslcvdkdvtydfvddvigelaaltpgry lhiggdeahstpkadfvafmkrvqpivakygktvvgwhqlagaepvegalvqywgldrtg daekaevaeaarngtglilspadrtyldmkytkdtplglswagyvevqrsydwdpagylp gapadavrgveaplwtetlsdpdqldymafprlpgvaelgwspasthdwdtykvrlaaqa pyweaagidfyrspqvpwt