Chains and heterogens:
PDB Chain Sequences:
>1qhdA (A:) mdvlyslsktlkdardkivegtlysnvsdliqqfnqmiitmngnefqtggignlpirnwn fdfgllgttllnldanyvetarntidyfvdfvdnvcmdemvresqrngiapqsdslikls gikfkrinfdnsseyienwnlqnrrqrtgftfhkpnifpysasftlnrsqpahdnlmgtm wlnagseiqvagfdyscainapantqqfehivqlrrvlttatitllpdaerfsfprvits adgattwyfnpvilrpnnveiefllngqiintyqarfgtiiarnfdtirlsfqlmrppnm tpavaalfpnaqpfehhatvgltlriesavcesvladasetmlanvtsvrqeyaipvgpv fppgmnwtdlitnyspsrednlqrvftvasirsmlvk