symexp symp, 1vi9, 1vi9, 5 select hyph, resn leu+ile+val+phe+trp+met+ala distance hyphint, byres(hyph and 1vi9), byres(hyph and symp*), 4 select hyph_res1, byres((hyph and 1vi9) within 4 of (hyph and symp*)) select hyph_res2, byres((hyph and symp*) within 4 of (hyph and 3hq2)) show spheres, hyph_res*