>19hcB (B:) SEQRES residues
aaleptdsgapsaivmfpvgekpnpkgaamkpvvfnhlihekkiadcetchhtgdpvscs
tchtvegkaegdyitldramhatdiaarakgntptscvschqsetkerrecagchaittp
kddeawcatchditpsmtpsemqkgiagtllpgdnealaaetvlaeatvapvspmlapyk
vvidaladkyepsdfthrrhltslmesikddklaqafhdkpeilcatchhrsplsltppk
cgschtkeidaadpgrpnlmaayhlecmgchkgmavarprdtdcttchkaaa