Chains and heterogens:
PDB Chain Sequences:
>3hb2P (P:) antssaynsvydflryhdrgdgltvngktsysidqaaaqitrenvswngtnvfgksanlt fkflqsvssipsgdtgfvkfnaeqieqaklslqswsdvanltftevtgnksanitfgnyt rdasgnldygtqayayypgnyqgagsswynynqsnirnpgseeygrqtfthaighalgla hpgeynagegdpsyndavyaedsyqfsiisywgenetgadynghyggapmiddiaaiqrl yganmttrtgdsvygfnsntdrdfytatdsskalifsvwdaggtdtfdfsgysnnqrinl negsfsdvgglkgnvsiahgvtienaiggsgndilvgnsadnilqggagndvlyggagad tlyggagrdtfvygsgqdstvaaydwiadfqkgidkidlsafrnegqlsfvqdqftgkgq evmlqwdaansitnlwlheaghssvdflvrivgqaaqsdiiv