RESIDUE ALA 13 CONECT N 3 CA H H2 CONECT CA 4 N C CB HA CONECT C 3 CA O OXT CONECT O 1 C CONECT CB 4 CA HB1 HB2 HB3 CONECT OXT 2 C HXT CONECT H 1 N CONECT H2 1 N CONECT HA 1 CA CONECT HB1 1 CB CONECT HB2 1 CB CONECT HB3 1 CB CONECT HXT 1 OXT END HET ALA 13 HETNAM ALA ALANINE FORMUL ALA C3 H7 N1 O2