Chains and heterogens:
PDB Chain Sequences:
>1ps0A (A:) msypekfegiaiqshedwknpkktkydpkpfydhdidikieacgvcgsdihcaaghwgnm kmplvvgheivgkvvklgpksnsglkvgqrvgvgaqvfsclecdrckndnepyctkfvtt ysqpyedgyvsqggyanyvrvhehfvvpipenipshlaapllcggltvysplvrngcgpg kkvgivglggigsmgtliskamgaetyvisrssrkredamkmgadhyiatleegdwgeky fdtfdlivvcassltdidfnimpkamkvggrivsisipeqhemlslkpyglkavsisysa lgsikelnqllklvsekdikiwvetlpvgeagvheafermekgdvryrftlvgydkefsd